Purple Background Daily

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "Purple Background Daily",
  "version": "0.1.1",
  "description": "Designed for purple color lovers. Change your new tab with random purple background!",
  "icons": {
    "16": "icons/logo.png",
    "48": "icons/logo.png",
    "128": "icons/logo.png"
  },
  "background": {
    "service_worker": "js/background.js"
  },
  "action": {
    "default_title": "purple-newtab",
    "default_icon": "icons/logo.png"
  },
  "chrome_url_overrides": {
    "newtab": "main.html"
  },
  "permissions": [
    "storage"
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self';"
  }
}