Examine source code of MaDonnas Fairy

{
  "name": "MaDonnas Fairy",
  "manifest_version": 2,
  "version": "5.0",
  "theme": {
    "images": {
      "theme_frame": "Fairy.jpg"
    },
    "colors": {
      "frame": "rgba(30, 19, 105, 1)",
      "tab_background_text": "rgba(241, 228, 242, 1)",
      "toolbar": "rgba(0, 0, 0, 0)",
      "bookmark_text": "rgba(241, 228, 242, 1)",
      "toolbar_field": "rgba(30, 19, 105, 0.09)",
      "toolbar_field_text": "rgba(239, 223, 240, 1)",
      "tab_line": "rgba(239, 223, 240, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{700ba67d-557a-42eb-b699-bf4109a5f48f}"
    }
  }
}