Can I use
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CSS Paint API

- WD

Allows programmatic generation of images used by CSS

IE

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

Edge

  1. 12 - 18: Not supported
  2. 79 - 89: Supported
  3. 90: Supported

Firefox

  1. 2 - 86: Not supported
  2. 87: Not supported
  3. 88 - 89: Not supported

Chrome

  1. 4 - 64: Not supported
  2. 65 - 89: Supported
  3. 90: Supported
  4. 91 - 93: Supported

Safari

  1. 3.1 - 12: Not supported
  2. 12.1 - 13.1: Disabled by default
  3. 14: Disabled by default
  4. TP: Disabled by default

Opera

  1. 9 - 51: Not supported
  2. 52 - 72: Supported
  3. 73: Supported

Safari on iOS

  1. 3.2 - 13.7: Not supported
  2. 14: Not supported

Opera Mini

  1. all: Not supported

Android Browser

  1. 2.1 - 4.4.4: Not supported
  2. 89: Supported

Opera Mobile

  1. 10 - 12.1: Not supported
  2. 62: Not supported

Chrome for Android

  1. 89: Supported

Firefox for Android

  1. 86: Not supported

UC Browser for Android

  1. 12.12: Not supported

Samsung Internet

  1. 4 - 12.0: Not supported
  2. 13.0: Not supported

QQ Browser

  1. 10.4: Not supported

Baidu Browser

  1. 7.12: Not supported

KaiOS Browser

  1. 2.5: Not supported
Resources:
Google CSS Paint API Introduction
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