What problem does it solve? Recreating the visual identity of well-known websites requires manually reverse-engineering their colors, typography, spacing, and component styles. This Skill provides 54 pre-analyzed design system templates so generated HTML/CSS matches a chosen brand's look without manual inspection. ## Core Features & Use Cases - 54 Design System Templates: Each template documents a site's color palette, typography hierarchy, component styles, spacing scale, shadows, and responsive behavior with exact CSS values. - Font Substitution Guidance: Maps proprietary fonts (e.g., Airbnb Cereal, sohne-var) to Google Fonts CDN substitutes with ready-to-paste link tags and CSS font stacks. - Agent Prompt Guides: Every template includes example component prompts and iteration rules for generating accurate HTML. - Use Case: Ask for a landing page styled like Linear, and the Skill supplies Linear's dark palette, purple accent, typography scale, and component specs so the generated page visually matches the brand. ## Quick Start Generate a landing page styled like Stripe using the popular-web-designs skill and verify the result in the browser.