Hallmark
Generate web UI that doesn't read as AI-generated. A design skill for Claude Code, Cursor, and Codex that picks a layout, applies a theme, and runs around 57 anti-pattern checks before emitting a frontend. It can build new UI, audit or redesign existing code, or extract design DNA from a screenshot. Built by Nutlope at Together AI; installs via npx skills add nutlope/hallmark.
Design & imagesPlatform
Multi-platformPrice
Free
What it does
A design skill for Claude Code, Cursor, and Codex that picks a layout, applies a theme, and runs around 57 anti-pattern checks before emitting a frontend. It can build new UI, audit or redesign existing code, or extract design DNA from a screenshot. Built by Nutlope at Together AI; installs via npx skills add nutlope/hallmark.
Hallmark runs inside multiple assistants, so you get a specialised assistant for design & images without writing a custom prompt — open it and start.
Related design & images skills
- Frontend designGive the assistant a real design system and taste.
- Image generatorGenerate and refine images from a description.
- Logo CreatorDesign clean logos and brand marks.
- Diagrams: Show MeRender flowcharts and diagrams from text.
- Whimsical DiagramsSketch flowcharts, mind maps and wireframes from text.
- video-useEdit a folder of raw footage into a finished cut by chatting with an agent.