theme-factory
by anthropicstheme-factory is a curated theming skill for slides, docs, reports, and landing pages. Review the showcase, choose from 10 preset themes, then apply consistent colors and font pairings to your artifact.
This skill scores 72/100, which means it is a credible but limited directory listing: users can quickly understand that it helps an agent apply prebuilt visual themes to artifacts, especially slide decks, but they should expect to supply some judgment during theme selection and application.
- Provides a clear interaction flow: show `theme-showcase.pdf`, ask for a choice, wait for explicit confirmation, then apply the selected theme.
- Includes 10 concrete theme files with named palettes, hex colors, font pairings, and suggested use cases, which gives agents reusable styling guidance beyond a generic prompt.
- Repository structure supports install decisions with real content rather than placeholders, including a visual showcase PDF and per-theme markdown definitions.
- Operational guidance is still high level: it says to apply the theme to a deck or artifact, but gives no format-specific implementation steps for slides, docs, HTML, or reports.
- The skill depends on user review of `theme-showcase.pdf` and explicit selection, so it is less turnkey for fully autonomous styling workflows.
Overview of theme-factory skill
What theme-factory does
The theme-factory skill is a lightweight styling toolkit for applying a consistent visual theme to artifacts such as slide decks, documents, reports, and HTML landing pages. Its core value is not design generation from scratch, but fast theme selection and consistent application using predefined palettes and font pairings.
Who should use theme-factory
theme-factory is best for people who already have content and need it to look coherent quickly: consultants polishing decks, teams standardizing report styling, and builders creating presentable UI-adjacent artifacts without spending time on visual direction. It is especially useful when you want tasteful defaults instead of open-ended design exploration.
Real job-to-be-done
Most users are not looking for “more creativity”; they want to turn a rough artifact into something presentation-ready with fewer styling decisions. The practical job is: pick a fitting visual direction, confirm it, then propagate colors and typography consistently across the asset.
What makes the theme-factory skill different
The main differentiator is curation. The repository ships with ten named themes, each documented with:
- exact hex colors
- header and body font choices
- suggested use cases
That makes theme-factory more actionable than a generic “make this look better” prompt, because the model has a constrained design system to work from.
What to know before installing
This is a small, opinionated skill. It does not include automation scripts, design tokens for every framework, or a full component library. If you need broad brand-system generation, deep accessibility review, or code integration for a specific UI stack, theme-factory is better used as a starting point than a complete solution.
How to Use theme-factory skill
Install context for theme-factory
If you use the Anthropic skills workflow, install the theme-factory skill from the anthropics/skills repository and keep it available as a reusable styling aid in your agent environment. A common install pattern is:
npx skills add https://github.com/anthropics/skills --skill theme-factory
After install, verify the local skill files include SKILL.md, theme-showcase.pdf, and the themes/ directory.
Read these files first
For fast orientation, read the repository in this order:
skills/theme-factory/SKILL.mdskills/theme-factory/theme-showcase.pdfskills/theme-factory/themes/*.md
This order matters. SKILL.md gives the operating workflow, the PDF gives visual selection context, and the individual theme files provide the exact palette and typography details you need to apply the choice correctly.
The actual theme-factory workflow
The intended theme-factory usage pattern is simple:
- show the available themes using
theme-showcase.pdf - ask the user to choose one
- wait for explicit confirmation
- apply that theme to the target artifact
That confirmation step is important. The skill is built around user selection from a curated set, not silent auto-picking based on weak hints.
What input the skill needs
To use theme-factory well, give it:
- the artifact type: slides, doc, report, landing page
- the audience: executive, consumer, technical, creative
- the tone: calm, premium, modern, organic, bold
- the delivery medium: on-screen, print, PDF, web
- any hard constraints: brand colors, required fonts, dark mode, accessibility needs
Without those constraints, the skill can still apply a theme, but the result may be aesthetically coherent while missing the business context.
How to turn a rough request into a strong prompt
Weak prompt:
- “Use theme-factory on my deck.”
Stronger prompt:
- “Use
theme-factoryfor this 12-slide sustainability report deck. Show the available themes first, then recommend the top 2 for an executive audience. Prioritize credibility, readability, and muted colors. After I choose, apply the selected theme consistently to title slides, section dividers, charts, and callout boxes.”
This works better because it tells the skill what artifact exists, who it serves, how to narrow the choice, and where consistency matters.
Best-fit artifacts for theme-factory for UI Design
theme-factory for UI Design is best understood as visual direction support, not a full UI system generator. It works well for:
- presentation-style product overviews
- concept landing pages
- one-page marketing mockups
- internal design reviews
- style direction for lightweight interfaces
It is less suited to production UI systems with many component states, interaction patterns, and accessibility obligations unless you extend the output yourself.
How to choose among the included themes
The built-in themes are differentiated more by tone than by technical behavior. A few practical examples:
arctic-frost: clean, precise, professionalbotanical-garden: fresh, lively, organicdesert-rose: elegant, soft, boutiqueforest-canopy: grounded, natural, sustainability-friendlygolden-hour: warm, inviting, hospitality-orientedmidnight-galaxy: dramatic, creative, high-contrast mood
If your users care most about trust and readability, start with calmer palettes. If they care most about distinctiveness, test the more expressive themes first.
How to apply a theme well after selection
Once a theme is chosen, do more than swap colors. Ask the model to map the theme to:
- page or slide backgrounds
- headings and body text
- chart accents
- buttons or links
- section separators
- callouts and highlights
This prevents the common failure mode where the artifact gets a themed title slide but generic body pages.
Practical output tips that improve quality
When using theme-factory, specify the visual hierarchy you want preserved:
- “Keep body text highly readable.”
- “Use the darkest color for headings only.”
- “Reserve accent colors for charts and CTAs.”
- “Do not overuse all palette colors equally.”
These small instructions help the model avoid decorative overreach and produce a more professional result.
When to create a new theme on the fly
The skill description notes that a new theme can be generated on demand. Do this only when:
- none of the ten presets fit your brand or audience
- you have existing brand colors to anchor the design
- you need a niche emotional tone the preset set does not cover
If you generate a new theme, request the same structure as the preset files: named colors with hex codes, header font, body font, and best-use guidance. That keeps your custom output as reusable as the bundled themes.
Repository-reading path for adoption decisions
If you are deciding whether theme-factory install is worth it, inspect:
SKILL.mdfor the exact operating patterntheme-showcase.pdfto judge visual taste and variety- 2 to 3 theme files closest to your use case
You do not need to read every theme file before testing. The repository is small enough that fit is mostly determined by whether the preset aesthetic range matches your needs.
theme-factory skill FAQ
Is theme-factory better than a normal styling prompt
For constrained theming, yes. The theme-factory skill gives the model a defined set of palettes and font pairings, which reduces vague or inconsistent styling choices. A generic prompt may be more flexible, but it usually needs more back-and-forth to reach a coherent result.
Is theme-factory beginner-friendly
Yes. It is one of the easier skills to use because the workflow is explicit: show themes, choose one, apply it. Beginners do not need to understand design systems deeply to get value, though they will get better results if they provide audience and tone information.
Does theme-factory include code or framework integration
Not in this repository slice. theme-factory provides theme definitions and usage guidance, not framework-specific implementation for Tailwind, CSS variables, Figma libraries, or component tokens. You can still ask an agent to translate the chosen theme into those formats, but that translation is an extra step.
When is theme-factory a poor fit
Avoid theme-factory when you need:
- strict enterprise brand compliance
- accessibility validation beyond basic aesthetic judgment
- full UI component system design
- many theme variants optimized for different platforms
- automated design-to-code pipelines
In those cases, use it as inspiration or a first-pass direction setter, not the final system.
Can theme-factory work for reports and documents, not just slides
Yes. The repository explicitly frames it for “slides, docs, reportings, HTML landing pages, etc.” The key is to tell the model how the theme should map to document structure, especially headings, tables, pull quotes, dividers, and charts.
Should the model auto-select a theme for me
Usually no. The upstream workflow centers on showing theme-showcase.pdf and getting explicit selection. If you want recommendations, ask for shortlisting first, then confirm one theme before application. That matches the skill design and avoids unnecessary rework.
How to Improve theme-factory skill
Give stronger context before applying theme-factory
The fastest way to improve theme-factory usage is to supply decision-grade inputs up front:
- who the audience is
- what feeling the artifact should create
- where it will be viewed
- what must remain readable or unchanged
This helps the model choose and apply a theme with fewer mismatches.
Ask for recommendation before execution
A strong pattern is:
- show all themes
- recommend the best 2 or 3 with reasons
- choose one
- apply it consistently
This improves quality because the model must justify fit before styling, which catches tone mismatches early.
Prevent the most common failure modes
Common theme-factory problems include:
- using too many accent colors at once
- sacrificing readability for mood
- applying the theme only to titles, not the full artifact
- choosing a dramatic theme for a conservative audience
- ignoring existing brand constraints
You can avoid most of these by explicitly ranking priorities: readability first, consistency second, distinctiveness third.
Ask for a mapping, not just a makeover
Instead of “make this look like Midnight Galaxy,” ask for a theme map:
- primary background
- primary text
- secondary text
- accent color
- chart series colors
- CTA or highlight color
- heading font
- body font
This converts the theme-factory skill from a vague styling pass into a reusable design spec.
Improve results with artifact-specific instructions
Different artifacts need different theming rules:
- slides: stronger contrast, fewer text styles, bolder section breaks
- reports: restrained accents, print-safe contrast, table legibility
- landing pages: clearer CTA emphasis, visual rhythm, section variation
Tell the skill which artifact you have so it applies the same theme differently where needed.
Iterate after the first pass
After the first output, do not just say “make it better.” Give targeted revision prompts such as:
- “Keep the theme, but reduce accent color usage by half.”
- “Preserve the palette, but switch to a more readable body treatment.”
- “Apply the theme to charts and callouts, not just headings.”
- “Use the chosen theme more subtly for an executive audience.”
This kind of iteration keeps the original design logic while improving execution.
Extend theme-factory for reusable team output
If your team uses theme-factory repeatedly, create a house wrapper around it:
- define preferred themes by use case
- add a standard prompt template
- record accepted color and font mappings
- note which themes work for client-facing vs internal material
That turns a one-off style helper into a repeatable workflow.
How to improve theme-factory for UI Design tasks
For theme-factory for UI Design, ask the model to translate the chosen theme into UI-oriented outputs:
- color roles such as surface, text, border, accent
- typography scale suggestions
- button and card styling direction
- light/dark usage notes
- accessibility cautions for contrast-sensitive areas
The repository does not ship these mappings, so requesting them explicitly is the easiest way to raise practical value.
When to stop using theme-factory and switch tools
If your next step requires token management, audited contrast ratios, coded design systems, or multi-brand support, theme-factory has already done its job. Use it to choose a visual direction, then move into your design or frontend tooling for implementation-grade work.
