This is an interesting two-phase approach where Claude first writes a design philosophy manifesto (think "Brutalist Joy" or "Chromatic Silence"), then expresses it visually as a PNG or PDF. The source emphasizes museum-quality output with 90% visual design and minimal text, borrowing language from systematic art movements. It repeatedly stresses craftsmanship and expert execution, wanting pieces that look like they took countless hours to create. You'd use this when you want aesthetically-driven artifacts rather than typical layouts or templates. The philosophy examples range from concrete poetry to geometric silence, each defining how space, color, and form communicate instead of words. It's opinionated about avoiding amateur or cartoony results, pushing toward sophisticated visual expression.
npx skills add https://github.com/sickn33/antigravity-awesome-skills --skill canvas-design