Twitter Custom Color

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Twitter Custom Color",
  "description": "A simple extension that lets you pick any color to use with Twitter. This way you're not limited to one of the six default options.",
  "author": "malcolm",
  "version": "1.2.5",
  "manifest_version": 3,
  "permissions": [
    "storage",
    "scripting",
    "tabs",
    "declarativeContent"
  ],
  "host_permissions": [
    "*://twitter.com/*"
  ],
  "background": {
    "service_worker": "background.js"
  },
  "action": {
    "default_title": "Click to open color selector",
    "default_popup": "selector.html"
  },
  "icons": {
    "16": "16.png",
    "32": "32.png",
    "64": "64.png",
    "128": "128.png"
  }
}