CSS Canvas Drawings

- UNOFF

Method of using HTML5 Canvas as a background image. Not currently part of any specification.

Chrome

  1. 4 - 47: Supported
  2. 48 - 107: Not supported
  3. 108: Not supported
  4. 109 - 111: Not supported

Edge

  1. 12 - 106: Not supported
  2. 107: Not supported

Safari

  1. 3.1 - 3.2: Not supported
  2. 4 - 16.0: Supported
  3. 16.1: Supported
  4. 16.2 - TP: Supported

Firefox

  1. 2 - 106: Not supported
  2. 107: Not supported
  3. 108 - 109: Not supported

Opera

  1. 9 - 12.1: Not supported
  2. 15 - 34: Supported
  3. 35 - 91: Not supported
  4. 92: Not supported

IE

  1. 5.5 - 10: Not supported
  2. 11: Not supported

Chrome for Android

  1. 107: Not supported

Safari on iOS

  1. 3.2 - 16.0: Supported
  2. 16.1: Supported

Samsung Internet

  1. 4: Supported
  2. 5 - 18.0: Not supported
  3. 19.0: Not supported

Opera Mini

  1. all: Not supported

Opera Mobile

  1. 10 - 12.1: Not supported
  2. 72: Not supported

UC Browser for Android

  1. 13.4: Not supported

Android Browser

  1. 2.1 - 4.4.4: Supported
  2. 107: Not supported

Firefox for Android

  1. 106: Not supported

QQ Browser

  1. 13.1: Not supported

Baidu Browser

  1. 13.18: Not supported

KaiOS Browser

  1. 2.5: Not supported

A similar effect can be achieved in Firefox 4+ using the -moz-element() background property

Resources:
WebKit blog post