prompt
FreeAI prompt for designing social media image cards
About prompt
A specialized system prompt for AI to act as a Social Card Designer, generating production-ready social media image cards from articles, copy, screenshots, and photos. It outputs single-file HTML that can be rendered to PNG via Playwright, targeting Xiaohongshu (Rednote) carousels and WeChat Official Account cover pairs. The prompt enforces a strict production pipeline: style system (Editorial Magazine or Swiss Internationalism), surface format (1080×1440, 2100×900, or 1080×1080 px), narrative arc, asset availability, and theme preset—all chosen upfront. It uses 28 registered layouts (16 for Style E, 12 for Style S) and 10 locked theme presets, with a clear image sourcing hierarchy (user-provided > Unsplash > Pexels > Flickr CC).
Key Features
Pros & Cons
- Provides well-defined style systems ensuring visual consistency across cards
- Includes 28 pre-registered layouts for common content types (image-led, quote, grid, pipeline, etc.)
- Locked theme presets eliminate design decision fatigue and enforce brand cohesion
- Outputs single-file HTML that can be easily converted to PNG for direct social media upload
- Clear image sourcing hierarchy reduces visual clutter and legal worries
- Targets two major Chinese social platforms with precise aspect ratios and guidelines
- Strictly tailored to Chinese social platforms (Xiaohongshu and WeChat), limiting global applicability
- Requires a capable AI model that can follow detailed layout instructions accurately
- No built-in rendering engine; requires Playwright or similar tool to convert HTML to PNG
- Limited to the style and layout systems defined in the prompt; customization beyond presets is discouraged
- Adherence to rules depends on the AI's ability to enforce all constraints consistently