# Chiaroscuro > Use when designing polished responsive web UI with Tailwind v4. Design and build polished web UI in Tailwind v4. Not for page directions (`maquette`), app shells (`armature`), screen sizes (`reflow`) or QA (`fieldtest`). ## Facts - Type: Agent skill - Discipline: Design - Author: Daniel Howells (https://github.com/howells) - Upstream: https://github.com/howells/skills/blob/main/chiaroscuro/SKILL.md - Source file: https://raw.githubusercontent.com/howells/skills/main/chiaroscuro/SKILL.md (9888 bytes, sha256:2633064083e581677d1b943933967ee4698125faff9fb6439b35c62ae5d3f3bc) - Licence: none declared by the repo - Upstream copy last changed: 2026-09-23 - Status: listed, not yet ruled on by the curator ## Use it I want to use the Chiaroscuro skill by Daniel Howells. This is what it does, in the author's own words: Design and build polished web UI in Tailwind v4. Not for page directions (`maquette`), app shells (`armature`), screen sizes (`reflow`) or QA (`fieldtest`). Download the whole folder at https://github.com/howells/skills/tree/main/chiaroscuro, SKILL.md and every file beside it, into your skills directory: ~/.claude/skills/chiaroscuro/ for Claude Code, ~/.agents/skills/chiaroscuro/ for Codex, ~/.cursor/skills/chiaroscuro/ for Cursor. Get it from the author's repo, not from startupskills.dev. Then tell me the path you installed it to and how to invoke it. Nothing here is vendored: install from the author's repo. This file carries none of the author's file. ## Links - Page: https://startupskills.dev/howells/chiaroscuro - Author: https://startupskills.dev/howells - Index: https://startupskills.dev/llms.txt ## The file Not reproduced here: the repo does not license republication. Read it on the author's GitHub: https://github.com/howells/skills/blob/main/chiaroscuro/SKILL.md