# Rivethead Style (リベットヘッド・スタイル) — image generation prompt
# IndexStyle No.729 — https://indexstyle.org/styles/rivethead-style
# The entry name is a factual catalogue label. Generate only from the descriptors and rights boundaries below; do not imitate a named entity or work.

Use Rivethead Style only as the catalogue label for the sourced visual grammar below. Do not treat the name as permission to reproduce an artist, studio, brand, interface or work. Produce four original images using the described grammar, a style from Subculture Style, late 1980s–1990s. Treat the style as an art-direction system, not as the subject itself.

## Brief to resolve before rendering

Use any subject, deliverable, audience or format supplied with this prompt. If a field is absent, use the fallback below rather than leaving the decision vague.

- Subject: one concrete subject suited to showing industrial-scene affiliation through volume and material instead of band logos, or explaining the difference among ornate Goth, fluorescent Cybergoth and contemporary tactical fashion
- Deliverable: a campaign or editorial key visual
- Audience: a general contemporary audience
- Format: portrait 4:5, composed so the central idea can also crop to square
- Message priority: one unmistakable focal idea, followed by one supporting layer
- Rights boundary: identify what is factual research context and what will be newly invented for this output
- Representation: when a community, region or subculture is involved, state who is represented and avoid collapsing it into a generic costume or motif

## What to make

Choose one subject and hold it across all four images. Do not depict “a design style” as a mood board or a pile of period objects. Make a finished visual whose subject is clear without reading this prompt.

## What has to be visible

- Plain black, gray or olive top under a short MA-1-like or work layer
- Cargo or BDU trousers meeting heavy combat or work boots
- Shaved or undercut hair with only a few tags, belts or fingerless gloves
- Worn matte surfaces and a low, stable, practical club silhouette

Someone who knows this style should be able to point to the dominant characteristic and at least two supporting characteristics in every finished image. Distribute the remaining characteristics across the set when forcing all of them into one frame would weaken the composition.

## How to build it

- Layout and structure: Keep the torso concise and weight the figure from waist to boots, photographing a small group full-length from eye level or below
- Type and lettering: Use a narrow sans or stencil-like common word, never an existing band mark or military insignia
- Material and surface: Limit the layers to matte nylon, heavy cotton, worn leather, olive ripstop and blackened metal
- Colour: #A4A39E carries the ground, #4F5541 is the colour the style is remembered by, #121315 holds text and outlines. Read off real works, so treat them as a direction rather than a fixed palette.
- What it should feel like: rebellion, exhilaration, technique

## Rights-safe interpretation

- The catalogue label and source materials are research context, not a request to reproduce a protected composition, proprietary asset or recognisable campaign.
- For a branded design-system entry, translate the documented hierarchy, spacing, colour roles and component logic into an unrelated fictional product. Do not recreate its logo, proprietary typeface, icon set, product copy, component geometry or page layout.
- For a regional, Indigenous or community-rooted entry, retain the stated place and historical context. Do not mix in unrelated cultural motifs, sacred material or generic ethnic symbolism.
- For a fashion or subcultural entry, use fictional adults with agency and avoid real labels, public figures, caricature and costume-like exaggeration that erases the social context.
- Treat any AI interpretation image in the dictionary as a browsing aid only. Build the output from the written characteristics and cited research, never by copying that image.

## Hierarchy and finish

- Establish the focal subject, reading order and negative space before adding surface effects.
- Make texture, lighting, depth and edge quality consistent with the material direction above; do not apply a generic cinematic or glossy filter by default.
- Gradients, bloom, glass, chrome, heavy shadows, film grain and distressed paper are off by default unless the material direction above explicitly calls for them.
- If an accompanying brief supplies exact copy, render only that copy and do not invent labels, dates or slogans. If it supplies no copy, omit text unless lettering is structurally essential; then use only short neutral wording and reject pseudo-text.
- Keep anatomy, perspective, repeated objects, borders and joins physically coherent. Reject visual artefacts that merely look decorative from a distance.
- Do not let the most obvious period prop or motif carry the result by itself. The style must still read through composition, type, colour relation and material behaviour if that cliché is removed.

## What goes wrong

Black clothing alone is not Rivethead. Separate it from Goth ornament, Cybergoth neon tubing and branded tactical fashion, and do not use real military insignia or weapons as shorthand.

## Across the four

1. Canonical read — the clearest full composition and strongest expression of the visual grammar.
2. Reframed read — change crop, viewpoint, scale or negative-space distribution while preserving the same subject.
3. Material read — move closer and make surface, construction, texture or graphic detail do the work.
4. Reduced read — remove secondary elements and prove the style still reads through proportion, colour and one dominant cue.

## Constraints

- Do not use the catalogue label as a request to imitate any specific artist, studio, brand, character or copyrighted work.
- Do not reproduce the composition of an existing work.
- Produce original compositions in the general period language described above.
- No logos, signatures, watermarks, branded packaging or recognisable protected characters.
- No proprietary font files, copied interface screens, existing product copy or exact component arrangements.
- Do not add period clichés that are not required by the visual grammar or the chosen subject.

## Final self-check

Before returning the images, verify that the subject is clear, the set is meaningfully varied, the dominant cue is visible, the palette has roles, any text is intentional, the research context has not become imitation or caricature, and none of the exclusions above appear.

Full design spec: https://indexstyle.org/styles/rivethead-style/design.md