Spotify Dynamic Theme Plus

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Spotify Dynamic Theme Plus",
  "version": "1.7.3",
  "description": "Dynamic background with transparency and animations for Spotify",
  "browser_specific_settings": {
    "gecko": {
      "id": "{91568193-254d-480f-970a-d3ec7e0054b6}"
    }
  },
  "icons": {
    "16": "icons/skinico16.png",
    "32": "icons/skinico32.png",
    "48": "icons/skinico48.png",
    "128": "icons/skinico128.png"
  },
  "manifest_version": 3,
  "content_scripts": [
    {
      "matches": [
        "https://open.spotify.com/*"
      ],
      "js": [
        "userscript.js"
      ]
    }
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/skinico16.png",
      "32": "icons/skinico32.png",
      "48": "icons/skinico48.png",
      "128": "icons/skinico128.png"
    }
  }
}