Examine source code of Player 230 Thanos

{
  "name": "Player 230 Thanos",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "SG2.png"
    },
    "colors": {
      "frame": "rgba(0, 128, 128, 1)",
      "tab_background_text": "rgba(250, 242, 242, 1)",
      "toolbar": "rgba(0, 128, 128, 1)",
      "bookmark_text": "rgba(186, 85, 211, 1)",
      "toolbar_field": "rgba(250, 242, 249, 1)",
      "toolbar_field_text": "rgba(186, 85, 211, 1)",
      "tab_line": "rgba(250, 247, 247, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{b30fec8b-93b3-4ea3-b681-04f5eeda1bb1}"
    }
  }
}