1. CSS Shapes Level 1

    Allows geometric shapes to be set in CSS to define an area for text to flow around. Includes properties `shape-outside`, `shape-margin` and `shape-image-threshold`

  2. SVG (basic support)

    Method of displaying basic Vector Graphics features using the embed or object elements. Refers to the SVG 1.1 spec.

  3. ext_polygon_offset_clamp api

  4. ext_polygon_offset_clamp api: polygonoffsetclampext

  5. svgpolygonelement api

  6. svgpolygonelement api: animatedpoints

  7. svgpolygonelement api: points

  8. webgl2renderingcontext api: polygonoffset

  9. webglrenderingcontext api: polygonoffset

  10. xrplane api: polygon

  11. css property: shape-outside: `polygon()`

  12. types: `<basic-shape>`: `polygon()`

  13. types: `<basic-shape>`: `polygon()`: round

  14. svg element: polygon

  15. svg element: polygon: fill

  16. svg element: polygon: fill: `context-fill` value

  17. svg element: polygon: pathlength

  18. svg element: polygon: points

  19. svg element: polygon: systemlanguage