OUTPUT STAGE: STANDALONE LOGO APPROVED WORDMARK: International Babywearing Week CRITICAL RELEASE CORRECTION: CLEAN ALPHA AND OPAQUE ARTWORK The earlier transparent export produced stray magenta/blue fringe pixels, nearly transparent speckles, and slightly translucent interiors. Prevent those defects in this native export. All intended solid interior artwork must have alpha 255, except normal narrow antialiasing at its true contour. Every genuinely empty pixel must have alpha 0. No isolated residual pixels may appear in the faces, letter counters, interline gaps, or outer margin. Edge RGB must be a natural continuation of the adjacent purple artwork, never neon magenta, saturated blue, white matte, or a chroma-key color. Do not approximate transparency with a low-opacity colored residue. Render a clean native cutout from the first approved reference, preserving exact lettering and both closed eyes. This cleanup changes no identity geometry. RELEASE ASSET: THE APPROVED LOGO ON TRUE TRANSPARENCY The owner has approved the supplied actual language logo. This call prepares one final transparent PNG adaptation of that selected identity. Edit the FIRST attached image and preserve the exact approved mother-and-infant symbol, wordmark spelling, case, typography, line breaks, proportions, and spatial relationship. Change only the presentation properties explicitly required by this call's LIGHT, DARK, or FULL-3D mode below. These are not new concepts, new localizations, or a new round of palette proposals. Return one complete logo asset once, not a board or an arrangement of variants. REFERENCE MAP first image: [APPROVED-UK] Owner-approved actual localized purple mother-and-infant logo. This is the direct identity and lettering master for this asset; preserve its actual symbol and exact localized text. Remove the pale background into real alpha transparency. second image: [GI19] dog & fish, historical inspiration for the selected identity's shared contour. Retained for provenance and conceptual continuity; never replace the selected logo with its animals, wording, or composition. third image: [ST44] COUNTERS, historical negative-space construction reference. Preserve the actual selected logo's meaningful internal openings, profiles, eyes, and letter counters. fourth image: [ST74] BRACKETING, historical held-space construction reference. Preserve the approved enclosing silhouette rather than inventing ribbon arms, diamonds, or an alternate framing device. END REFERENCE MAP ACTUAL IDENTITY LOCK The first image shows one organic emblem above the supplied name. A mother bends her head toward the infant at her breast. The hair and outer body make a flowing substantial enclosing form, with a rounded crown, a broad left sweep, and a lower cradling curve. Her face is a precisely shaped negative opening with an existing lowered profile and one small closed-eye crescent. The infant's negative head is nestled lower on the right and turns toward the breast; it contains the second small closed-eye crescent. Both eyes, both profiles, and every interior contour belong to the approved design. Keep the complete source lockup, including its symbol-to-text scale, centered alignment, distance between symbol and first text line, prescribed line count, and natural text widths. The transparent canvas may retain the same generous margins as the first image. Do not rearrange the logo into a horizontal lockup, move the text over the infant, add a caption, or create a second symbol-only logo. Do not compress the artwork to make it look like a sticker or expand it until accents and extremities touch the canvas edge. EXACT LETTERING IS PART OF THE APPROVED IDENTITY Use only this call's exact approved wordmark and source line breaks. The same words are already present in the first image; preserve them rather than translating, paraphrasing, replacing them with a related market name, or retyping them in another font. Keep the original substantial rounded humanist sans character, open counters, soft terminals, upright posture, and optical rhythm. Preserve the number and relative placement of letters, spaces, apostrophes, ampersands, dashes, and diacritics. Every supplied uppercase and lowercase distinction is intentional. TRUE ALPHA TRANSPARENCY IS A HARD REQUIREMENT The output must be a PNG with genuine transparent pixels, using the tool's transparent_background option. Remove the entire pale lilac canvas background. Make all negative-space regions of the approved symbol truly transparent, including the mother's face and neck/breast opening, the infant's face and body opening, every open channel, and the spaces between the two figures. Remove background color from all letter counters, spaces between letters, line gaps, and surrounding clear space. These regions are openings through the artwork, not pale-colored skin, white shapes, glass surfaces, translucent lilac material, or opaque filled masks. Preserve the two positive eye crescents as visible opaque marks over the otherwise transparent facial openings. Preserve opaque letter strokes, dots, accents, punctuation, and the approved positive symbol mass. Standard semitransparent antialiasing is allowed only along actual artwork edges; it must not leave a pale matte, fringe, halo, large translucent rectangle, blurred cloud, or shadow field around the logo. The empty canvas and interior openings must have alpha zero. No visible background whatsoever, including black, gray, cream, white, lilac, or a painted checkerboard. SINGLE-ASSET COMPOSITION AND DELIVERY Return one square transparent PNG showing the entire approved logo at a useful inspection size. Keep every word, diacritic, eye, symbol extremity, and any permitted three-dimensional side face inside the canvas. Maintain generous transparent clearance. No crop marks, artboard outline, bounding box, thumbnail duplicate, monochrome comparison, full-color comparison, responsive system, palette board, poster, packaging mockup, screen, photograph, room, furniture, pedestal, or decorative scene. FINAL INTERNAL COMPARISON Before returning, compare the output directly with the first attached logo. Verify both mother and infant profiles, both closed eyes, the rounded crown, the broad left sweep, the cradling bottom, the lower taper, and the exact source lockup. Read each word in order rather than guessing it from familiarity. Compare every supplied diacritic, apostrophe, dash, ampersand, repeated word, compound, and uppercase/lowercase choice. Verify the prescribed line count and each actual line break. Confirm that no extra lettering has appeared. Then inspect the mode-specific finish and genuine alpha. Light and dark variants are flat artwork with their designated two colors, while full 3D has the specified material and visible depth. All three require transparent surroundings and transparent internal negative spaces. A flattened pale rectangle, opaque face fill, missing eye, changed word, misplaced accent, extra line, or redesigned symbol is a failed asset. Correct the specific defect while preserving the approved actual identity. MODE: FULL 3D TRANSPARENT SCULPTURAL LOGO Transform the positive shapes of the approved logo into a substantial satin violet porcelain-like sculptural object while preserving its precise frontal identity and spelling. Use an orthographic frontal camera so the name remains easy to read and the approved proportions stay recognizable. Extrude the symbol and letters to a clear depth approximately eight percent of the symbol's height, with softly rounded bevels, visible side faces, and controlled occlusion. The result must visibly have depth, not merely a flat purple graphic with a drop shadow. The symbol's front material is based on #8A5AA5 violet, with realistic lighter highlights and darker purple side shading from a soft upper-left studio light. The wordmark becomes coherent raised sculptural deep-plum lettering based on #4F2873, with the same lettering shapes and exact approved lines. Give the typography its own readable dimensional bevels without making counters close or letters join. Both existing small eye crescents remain deep-plum opaque inlay-like sculptural details in their original locations. All faces, neck openings, infant openings, letter counters, spaces, and surrounding canvas remain full alpha cutouts through the object. Never fill these spaces with a porcelain plate, skin-colored face, transparent glass, background disc, plaque, connected backing sheet, or floor. Isolated eye marks and isolated letters are permitted floating parts in this logo asset. Use light on the object itself, without a cast shadow on an invented receiving surface. No plinth, stage, jewelry item, extra object, room, border, or photographic scenery. Maintain the original front-facing symbol silhouette and text arrangement. Extrusion and bevels may introduce physically meaningful side contours, but must not redraw profiles, add eyelashes, erase an accent, obscure an apostrophe, or change the approved words. The material is satin rather than mirror chrome; highlights should clarify the rounding and depth without washing out the lettering. This PNG is a full 3D-style rendered logo asset, not a deliverable mesh or an animated scene. EXACT APPROVED COPY TO PRESERVE Render precisely these 2 approved line(s), unchanged from the first reference: International Babywearing Week COPY RISKS Babywearing is the supplied UK term, written as one word. Do not replace it with Breastfeeding used in the EU version. # Active generation contract — v4.0.0 This is the single operative D/W/I/C contract for authored ImageGen prompts. It replaces the earlier practice of dispatching a historical imperative and then a conflicting exception. Preserve `source-contract-en.md` and `resolved-design-contract.md` as provenance and migration history; do not copy their superseded D/W/I/C formulations into an authored prompt. The current user requested this consolidated rewrite. Stable IDs preserve traceability across all 62 sections. Read the full contract. Include the 62 active sections in each authored prompt alongside the current concept, ordered references and stage-specific output. The sections describe quality and judgment; they do not require every technique, designer influence, responsive variant or proof to appear in one image. Stage A returns exactly one standalone logo per call. Stage B reproduces a selected actual identity in its board. An independently authored reference to a historical designer or example is not proof of attribution, licensing, originality or legal clearance. The I sections preserve the owner's curriculum and its examples; apply relevant lessons as methods, never as identities to copy or 19 simultaneous styles. ## D — active design rules ### D-01 FORMAL PRECISION. Use clean, intentional contours, economical joins and controlled curvature in geometric, calligraphic or organic construction. Inspect edges, tangencies and joins. Raster concepts can suggest reconstructible form; verified nodes and production-ready paths require an inspected vector master. ### D-02 COLOR ACROSS MEDIA. Assign deliberate color roles and preserve approved RGB values. Identify the ICC conversion or label CMYK approximate; never invent Pantone matches or promise identical print/screen color. Shape must work in one flat color. Palette labels belong to the requested stage; generated swatches are not production proofs. ### D-03 ONE AUTHORED RELATIONSHIP. Relate symbol and type through rhythm, stance, scale, movement, contour or purposeful contrast. Shared geometry is one method. Integrated forms need intentional joins; separate forms need a convincing relationship. Judge the whole without color; reject indifferent icon-plus-font assembly, not coherent counterpoint. ### D-04 MEANINGFUL SYNTHESIS. Let the idea justify an independent symbol, expressive wordmark, letter-derived image, negative space, emblem or other construction. Integrate letters only when anatomy and natural reading support it. Repetition may serve different necessary jobs. Remove redundancy and forced substitutions; monograms and two-symbol puzzles are optional. ### D-05 PURPOSEFUL SUPPORT. Frames, outlines, enclosures, bands and repeated contours may carry identity. Test which meaning, hierarchy or recognizable shape disappears upon removal. Keep necessary construction and remove inert ornament. Useful background fields, UI masks and board boundaries have separate roles. ### D-06 CONTROLLED WEIGHT AND RHYTHM. Give related components coherent anatomy and optical logic. Monoline, thick/thin contrast, taper and optical variants are eligible. Inspect accidental weakness, density changes and inconsistent repetition. Normalize within the chosen grammar; mechanical equality is not the universal goal. ### D-07 READABLE DIAGONALS. Correct disruptive interletter gaps through spacing, proportion or contour consistent with the chosen lettering. Squared vertices are optional. Inspect the complete name’s light/dark rhythm and protect recognizable anatomy; do not damage naturally open letters to equalize every space. ### D-08 INTENTIONAL ALIGNMENT. Select a coherent baseline and terminal grammar: level, arced, stepped, dynamic or otherwise justified. Preserve natural reading and whole-word rhythm, with optical overshoot and controlled terminal variation. Reject arbitrary bouncing and damaged neighbors; flat baselines and one terminal angle are optional. ### D-09 CONTROLLED CONTOURS AND READINGS. Geometry, organic curvature and brush movement may all serve the concept. Inspect exterior and meaningful internal spaces for intended and credible unwanted audience readings. Reject accidental wobble or harmful ambiguity. Constant radii are optional; remote resemblance does not justify sterilizing a useful form. ### D-10 NUMERAL HIERARCHY. Distinguish invariant brand numerals from dates, editions, product codes and annotations. Integrate digits when conceptually necessary; genuine secondary information may remain separately typeset. Preserve approved data and hierarchy. Reject invented heritage and accidental attachments. Apply only when this information exists. ### D-11 OPTICAL MASS AND DIRECTION. Balance the mark in its intended orientation while preserving deliberate asymmetry, energy and tension. Rotation can diagnose imbalance; rotational equivalence is required only by the actual concept or use. Correct accidental tipping without imposing central symmetry or a stabilizing base. ### D-12 RESPONSIVE MICRO BEHAVIOR. Preserve diagnostic shape and essential counters at the smallest relevant use; adapt display detail first. Derive micro forms from the same identity. A complete wordmark need not fit 16 pixels. Actual-size and production tests require evidence; enlarged counters never guarantee ink, engraving or embroidery performance. ### D-13 COHERENT OPENINGS. Give angles, peaks and openings a related optical rhythm. Equal angles may suit a modular alphabet; other lettering can use controlled variation. Inspect disruptive isolated peaks in the whole word. Do not force numerical equality that harms glyph recognition or expressive character. ### D-14 RADIAL CONSTRUCTION WHEN RELEVANT. Establish geometry and readable optical spacing for an actual arc or circle. Equal modules may use equal angular divisions; different glyphs need width-sensitive spacing. Reject arbitrary placement and false precision. No radial concept means no requirement for a circular badge. ### D-15 PURPOSEFUL COLOR. Color may articulate structure, hierarchy, recognition or atmosphere, including supporting fields. Essential identity must also survive as one flat color through silhouette, counters or structural relationships. Effects cannot rescue a weak mark. Requested black/white proofs contain no residual colored accents. ### D-16 AUTONOMOUS MICRO IDENTIFIER. Reuse the symbol, a deliberately complete identifying glyph or a responsive adaptation of the same idea. Extra monograms and containers are optional. Reject arbitrary crops and unrelated substitutes. At standalone exploration this is a design consideration, not a request for extra logo options on one image. ### D-17 LETTERING FITTED TO USE. Fit type grammar to scale, format and audience. Script, serif, sans-serif and expressive lettering may suit horizontal, vertical, circular or integrated forms when readable. Simplify responsively without replacing the identity. Compact layouts do not automatically require technical uppercase sans. ## W — active working principles ### W-01 Each candidate proposes one coherent visual language across logo, product, factory, catalog and poster. Ten exploration candidates are ten possible languages; do not impose one shared house style before selection. ### W-02 Solve the problem well before seeking novelty. Originality must improve recognition or expression of this brand’s idea. Competent imitation and arbitrary weirdness are both insufficient. ### W-03 Let the logo organize the whole identity rather than decorate only packaging, web or mobile. One focused identifier can support this range without depicting every product, department or value. ### W-04 Seek a strong poster’s decisive hierarchy: recognition at a glance and at the intended distance. Test actual uses; do not claim that every full wordmark reads instantly at every scale. ### W-05 Seek a distinctive, memorable and clear identifier with a particular recognition point. Check concrete resemblance and category shortcuts. Visual judgment does not prove worldwide uniqueness, customer recall or legal clearance. ### W-06 Make thought visible: the actual mark must enact its relationship, expression or perceptual event. A persuasive caption cannot supply it. Return the requested image, not private deliberation. ### W-07 Design for useful longevity and consider animation potential. The static identity must work before motion, fashion or effects. This does not require motion lines or an animation deliverable. ### W-08 Choose an independent symbol, integrated icon, expressive wordmark or meaningful letter relationship. When symbol and type coexist, their character, weight, movement and mood must complement or deliberately counterbalance. A separate pictogram is optional. ### W-09 Require particular visual authorship beyond technical correctness: a strong discovery, unmistakable character, exceptional lettering or another observable achievement. Judge the bare logo; mockups and effects cannot provide its missing force. ### W-10 Give each logo one strong idea and excellent execution. Necessary elements may cooperate; remove competing stories. Breadth belongs across ten separate outputs, not inside one overloaded logo or card. ### W-11 Solve the brand problem, then jointly choose meaning, type grammar, dynamics, integration and style mechanisms. The agent commits the idea and reference roles; ImageGen finds the form without a predetermined contour recipe. ### W-12 Reduce until every relationship earns its place. Simplicity follows a resolved idea; it is not compulsory empty geometry. Keep necessary expression, meaningful enclosures and useful contrast. ### W-13 Establish one dominant recognition point in the silhouette, rhythm, relationship or lettering. It need not be a tiny added detail. Supporting elements strengthen it instead of competing. ### W-14 Make the logo a tool for recognition, decisions and consistent identity. Beauty serves that job. Attractive decoration without a defensible brand or use relationship is insufficient. ### W-15 Use reconstructible geometry, modules, controlled curves, proportions or another coherent grammar, including optical correction. Document measured versus proposed values. Never invent ratios or force all gaps and strokes to be identical. ### W-16 Seek maximum force from the fewest necessary forms. Reductive, figurative, typographic and expressive designs can all be economical. Evaluate each form’s work rather than merely counting shapes. ### W-17 Describe the idea through evidence, its intended visible event and counter-reading. Explain the observed selected result. Neither the entire business story nor an invented post-hoc rationale must be squeezed into one logo. ### W-18 Consider the customer’s actual decision when product and mark are encountered together. Fit tone, clarity and identity behavior to that moment. Label assumptions about profitability, status and emotional response. ### W-19 Preserve a clear symbolic or typographic core and use responsive forms across the actual scale range. Test full logo and micro identifier in their intended roles. Preserve character; do not demand a full long name inside a 16-pixel favicon. ### W-20 Put communication before embellishment. Keep expression that conveys the intended identity; remove decoration that obscures reading, weakens the idea or merely follows fashion. ## C — active control questions ### C-01 Which observable rule lets this candidate support a coherent identity across product, catalog, poster, packaging, web and mobile? Do not confuse coherence within one identity with sameness among ten concepts. ### C-02 Can this idea organize the brand’s identity beyond one application without forcing the logo to illustrate the entire company? ### C-03 What actual feature supports distinctive form and clear reading? What remains untested in customer memory, competitor comparison and legal clearance? ### C-04 Did simplicity emerge from a resolved idea, or did a blanket restriction remove its character? Does every retained element perform necessary work? ### C-05 Does one defensible brand facet become a compelling visible relationship, expressive character or typographic event, working with the actual name? Compare metaphors and cultural readings; neither a rebus nor the whole brand story is compulsory. Does the claimed event exist in the pixels? ### C-06 What dominant feature distinguishes this candidate from the other nine, and does it remain meaningful without color, explanation or a mockup? ## I — full curriculum of methods and examples ### I-01 — Peter Behrens Curriculum example: the AEG system. Transfer coordinated identity, geometry and modularity in place of inert ornament. Apply systematic relationships across relevant uses; geometry is one possible construction, not every candidate’s compulsory aesthetic. ### I-02 — A.M. Cassandre Curriculum example: the Yves Saint Laurent monogram. Treat typography as architecture: letter relationships can create monumental simplicity and spatial illusion. Use the actual name’s opportunities; do not copy the silhouette or require interlaced initials. ### I-03 — Paul Rand Curriculum examples: ABC, IBM and UPS. Seek simplicity that results from resolving the design problem. Reduction should remain particular and memorable; famous corporate silhouettes and generic bare geometry do not reproduce the method. ### I-04 — Saul Bass Curriculum examples: AT&T and United Airlines. Make thinking visible through a compelling organizing metaphor and consider its animation potential. Convey one consequential brand idea without narrating the entire company or borrowing the examples’ shapes. ### I-05 — Raymond Loewy Curriculum examples: Shell, Exxon and Lucky Strike. Consider strong clean form and progressive symbolism as signals of agency. Use this method when warranted; futurism, streamlining and historic silhouettes are not mandatory aesthetics. ### I-06 — Milton Glaser Curriculum examples: I ♥ NY, DC Comics and Brooklyn Brewery. Combine memorable visual discovery with a human, relatable and pleasant presence. Particular character and delight must fit the brand; generic friendliness and unrelated flourishes are insufficient. ### I-07 — Ivan Chermayeff Curriculum examples: Chase Manhattan, National Geographic and Pan Am. Solve the problem before visual treatment, then use reduction or abstraction where recognition benefits. Minimal corporate symbolism is available, not universal. These source examples do not establish independent attribution. ### I-08 — Tom Geismar Curriculum examples: Mobil and the NBC Peacock. Exercise coherent visual judgment and give the brand one decisive point of recognition. Treat the logo as a useful tool; a distinguishing feature must identify, not merely decorate. ### I-09 — Otl Aicher Curriculum example: Lufthansa. Consider disciplined systems, appropriate grids and consistent communication across applications and beyond words. Transfer consistency without requiring identical grids, monoline geometry or one typographic register across candidates. ### I-10 — Yusaku Kamekura Curriculum examples: the Tokyo 1964 Olympics and Nikon, from the owner’s Japanese graphic-design curriculum. Seek maximum force with few forms and consistency across logos, posters and pictograms. Preserve particular expression instead of defaulting to generic minimal emblems. ### I-11 — Alan Fletcher Curriculum examples: Reuters and V&A. Build around an actual idea; technical craft alone is empty. A typographic relationship, perceptual discovery or concise visual event gives the viewer something particular. Assess it in the image rather than its caption. ### I-12 — Herb Lubalin Curriculum examples: Mother & Child, Families and ITC Avant Garde. Typography can itself be image; letters carry meaning beyond sound and interweaving may create a second reading. A ligature can carry an entire logo when natural reading survives. It is an opportunity, not a universal obligation. ### I-13 — Walter Landor Curriculum examples: Bank of America, Alitalia and Cotton Incorporated’s cotton mark. Product and logo can participate in one purchasing decision. Fit identity behavior to this audience, product and encounter; attractive form detached from that decision is incomplete. ### I-14 — Carolyn Davidson Curriculum example: the Nike Swoosh. A concise gesture can convey motion and remain forceful from a tag to a stadium. Transfer economy, direction and silhouette when useful; do not copy the Swoosh or prescribe a speed stroke for every brand. ### I-15 — Rob Janoff Curriculum example: Apple. Protect clear form across relevant scales and a distinguishing detail that supports recognition. Communication outranks embellishment. The feature may be a whole relationship; it need not be another bite, notch or isolated cut. ### I-16 — Lindon Leader Curriculum examples: FedEx and Hawaiian Airlines. Negative space can carry meaning and invite discovery without shouting; the FedEx arrow illustrates the method. A secondary reading must fit this idea and preserve primary recognition. Do not copy the arrow or force hidden imagery. ### I-17 — Paula Scher Curriculum examples: Citibank, The Public Theater and Windows 8. Balance unmistakable eccentricity with practical use. Expressive typography and hierarchy can carry character; keep brand fitness and readability while allowing boldness rather than averaging everything into safety. ### I-18 — Henry Steiner The source names Henry Steiner without an example or lesson. Editorial lens for this workflow, not a historical claim or quotation: test visual meaning across the brief’s actual audiences and cultural contexts. Verify specific historical attributions before relying on them. ### I-19 — Michael Bierut Curriculum examples: Saks Fifth Avenue, New York Jets, The New York Times Building and MIT Media Lab. Use modularity to extend a distinctive core into an adaptable identity. Let the selected idea govern extension; avoid generic tiles, compulsory grids and extra options in a standalone image. HISTORICAL REFERENCE MECHANISMS ATTACHED REFERENCE 2: GI19 / dog & fish These descriptions identify the attached design mechanisms; they are not text to draw in the output. The current concept assigns their jobs. Direct visual verification A dark fish-like curved figure encloses the white profile of a dog. The same internal lobe is a fin for one reading and an ear for the other, with contrasting eye dots. The dark dog & fish lettering uses warm, substantial, slightly sculpted forms and a quieter ampersand. Transferable inspiration **When this is useful:** Two subjects share a contour or figure/ground boundary. **What to transfer:** Inspect the boundary separately from both readings, then inspect the whole for hierarchy and typographic affinity. **Evaluation question:** Does each reading have credible diagnostic anatomy without forced stretching, explanatory color or a caption? ATTACHED REFERENCE 3: ST44 / COUNTERS These descriptions identify the attached design mechanisms; they are not text to draw in the output. The current concept assigns their jobs. Canonical description The boundaries between meaningful outer forms create a second figure or glyph in negative space. Plan the main reading, secondary discovery, and connecting gaps as one system. Both readings must survive without a caption, and the hidden relation must justify its presence. Negative-space cleverness never excuses broken spelling, implausible anatomy, or an unreadable small mark. Usable formal mechanisms Make the same boundary serve both positive modules and a meaningful counter-figure. Plan the primary reading, secondary discovery, and width of the shared negative pathway together. Fit conditions Useful when the concept contains two genuinely related meanings, a consequential absence, a shared space, or a name/glyph relation that can be structurally expressed. A hidden symbol is optional, not a universal definition of good logo design. Conflicts, risks, and scale or monochrome adaptations A forced puzzle may weaken both readings; narrow gaps close at small size or inversion. Test positive and negative one-color versions separately, preserving the intended topology. Do not declare the “aha” successful from an explanatory caption alone, and do not trade spelling for hidden symbolism. What not to copy Do not copy the four green components, colored K-arrow assembly, red S-like arrangement, or HORIZON slivers. Do not insert an unrelated hidden symbol solely to claim cleverness. ATTACHED REFERENCE 4: ST74 / BRACKETING These descriptions identify the attached design mechanisms; they are not text to draw in the output. The current concept assigns their jobs. Canonical design description Let two complementary arms define a central negative shape. The central absence can become the conceptual core while the surrounding parts explain how it is created, held, or completed. The arms may be symmetric or deliberately complementary; their exact form follows the idea. Protect the internal opening at small scale and in reversed polarity. A contrast adaptation must preserve the meaning of that opening rather than filling it arbitrarily. Generic brackets around an anonymous diamond are not a complete concept. Usable mechanisms Two complementary presences can define a meaningful absence. The central space may be the primary symbol while the arms explain the relationship that creates it. Fit conditions Useful for an idea in which mutual contribution, held space, or completion matters. The concept must identify what the space means; generic 'synergy' is insufficient by itself. Conflicts, scale, monochrome, and adaptations Generic ribbon diamonds are common. Internal openings must survive dark inversion and reduced sizes. A separately filled central module is only a contrast adaptation if it preserves the idea; filling a meaningful void arbitrarily may destroy the concept. A background-independent cutout does not automatically mean a colored center. What not to copy Do not copy the source folded-ribbon arrangements, central diamonds, color combinations, or assume every relationship needs bilateral symmetry.