Seed4 is a block theme built for developers and designers who want a clean, adaptable foundation for creating custom websites. It provides a minimal starting point that prioritizes flexibility and modern site editing capabilities.

Helper CSS Classes: Includes utility classes like .no-underline, ._mobile, and ._desktop to quickly manage link styles and responsive visibility without writing custom CSS.

Refactored Block Theme: The codebase is structured as a true block theme, ensuring compatibility with the latest site editor and full-site editing features.

Sticky Header Management: The theme handles sticky header behavior correctly, even when the admin toolbar is active, preventing layout conflicts.

Included Web Fonts: Bundles Noto Sans Thai as a .woff2 font file, supporting multilingual typography with proper licensing and performance optimization.

Public Domain Images: Comes with a set of abstract backgrounds and icon images that are free to use, providing immediate visual assets for site building.