A one-ink and controlled two-ink editorial image skill for posters, zines, portraits, packaging, and visual field notes. Turn a theme, sentence, object, or supplied photograph into an original editorial image.
$ npx -y skills add yanliudesign/mono-color-skill --agent claude-code
Repo: yanliudesign/mono-color-skill
What's inside
中文 · English
A one-ink and controlled two-ink editorial image skill for posters, zines, portraits, packaging, and visual field notes.
Turn a theme, sentence, object, or supplied photograph into an original editorial image. The skill defaults to controlled two-ink with one dominant plate and one narrowly assigned accent plate. Explicit one-ink or monochrome requests remain pure one-ink. White, cool gray, or pale-beige substrates are selected from the image and palette; contemporary editorial is the default, while vintage treatment appears only when requested.
It preserves a visual system rather than copying a reference. Every composition is rebuilt around the subject, intent, words, and image role.
| Summer cycling | Field study | Ordinary spaces |
|---|---|---|
| Sardine packaging | Headphone packaging | Sunscreen packaging |
|---|---|---|
| A little warmth | Brand merchandise | Slow leaf |
|---|---|---|
| Night photography | Sunday radio | Night market |
|---|---|---|
These original generated examples demonstrate the skill's range; they are outputs, not templates to reproduce.
The visual system was informed by a twelve-image research set. See Visual References and Attribution for the complete image index, research notes, attribution status, and correction link. Third-party references remain the property of their respective creators and rights holders.
| 01 | 02 | 03 |
|---|---|---|
| 04 | 05 | 06 |
| 07 | 08 | 09 |
| 10 | 11 | 12 |
| System | Direction |
|---|---|
| Input | A theme, phrase, object, article idea, or supplied photograph |
| Palette | Adaptive neutral white, cool gray, or pale beige + controlled two-ink by default; explicit one-ink requests stay one-ink |
| Modes | Pure one-ink, chromatic + black, complementary duotone, or overprint duotone |
| Image | Halftone, risograph grain, cyanotype exposure, or photocopy breakup |
| Space | 25%–55% visible empty paper on an asymmetric editorial grid |
| Type | Content-responsive literary serif, cultural grotesk, condensed civic, programmatic, rotated, handwritten, or word-as-object roles |
| Output | Generated raster image, exact production prompt, and a short recipe |
All of these formats can use a single ink to reduce production costs while retaining a distinctive visual identity.
1 Read the input → identify subject, intent, words, and image role
2 Choose the layout → image, specimen, declaration, object field, overprint, journal, or cover
3 Assign the plates → default to two assigned roles; switch to one plate when explicitly requested
4 Compose the page → preserve 25%–55% silence and add one deliberate disruption
5 Generate and inspect → check ink count, identity, hierarchy, texture, and originality
One-ink palette: Cobalt, Royal Blue, Botanical Green, Mint Green, Terracotta Orange, Signal Red, Aubergine, and Charcoal.
| Swatch | Ink | Hex |
|---|---|---|
| Cobalt / Ultramarine | #2148B8 | |
| Royal Blue | #2058D4 | |
| Botanical Green | #008A4B | |
| Mint Green | #5EB783 | |
| Terracotta Orange | #C65F38 | |
| Signal Red | #C83232 | |
| Aubergine | #63365F | |
| Charcoal | #30343A |
Two-ink recipes: Powder Blue + Signal Red, Cobalt + Terracotta, Botanical Green + Oxblood, Charcoal + Signal Red, Electric Blue + Carbon, Mint Green + Charcoal, Ultramarine + Safety Orange, Cyan + Brick Red, and Tangerine + Slate Blue.
| Swatches | Two-ink recipe | Hex |
|---|---|---|
| Powder Blue + Signal Red | #9EB8D3 + #C83232 | |
| Cobalt + Terracotta | #2148B8 + #C65F38 | |
| Botanical Green + Oxblood | #008A4B + #8F3434 | |
| Charcoal + Signal Red | #30343A + #C83232 | |
| Electric Blue + Carbon | #173AE3 + #242321 | |
| Mint Green + Charcoal | #5EB783 + #302D2E | |
| Ultramarine + Safety Orange | #263E99 + #E55D2B | |
| Cyan + Brick Red | #159DDA + #B64032 | |
| Tangerine + Slate Blue | #E46C2D + #4773A5 |
In two-ink work, the dominant plate normally carries 70%–85% of the printed area. The accent plate carries 15%–30% and must have a specific job such as dates, annotations, selected objects, or overprint intersections. The substrate is not a third color, and the darker color created where two plates overlap is not a third ink.
Substrate is adaptive, not nostalgic by default: Neutral White #FAFAF7 supports crisp cultural, social, event, and image-led work; Cool Gray #E9E9E5 supports architecture, technology, charcoal-led systems, and restrained branding; Pale Beige #F5F1E8 supports tactile, travel, food, intimate, archival, or explicitly nostalgic subjects. Limited inks and halftone do not automatically imply vintage styling.
Clone the repository into your Claude Code skills directory:
git clone https://github.com/yanliudesign/mono-color-skill.git \
~/.claude/skills/mono-color
Restart Claude Code after installation. Other agent environments can load SKILL.md as the skill entry point.
FAQ
mono-color-skill is a Claude Code plugin with 1 hand-picked skill for image generation work, indexed on Flowy. Install it with the command on its page. It includes mono-color-skill. Its skills do not fire on their own yet. Request auto-invocation to have Flowy route them as you prompt. Free and open source.
Is this plugin yours?
Claim it with GitHubSubmit a pluginPromote it