Examine source code of Fox TakeOver by M♥Donna

{
  "name": "Fox TakeOver by M♥Donna",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "Fox TakeOver.jpg"
    },
    "colors": {
      "frame": "rgba(244, 241, 198, 1)",
      "tab_background_text": "rgba(150, 61, 6, 1)",
      "toolbar": "rgba(245, 243, 199, 0)",
      "bookmark_text": "rgba(209, 83, 4, 1)",
      "toolbar_field": "rgba(245, 243, 199, 0.09)",
      "toolbar_field_text": "rgba(3, 3, 3, 1)",
      "tab_line": "rgba(237, 85, 3, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{cc504655-f6f6-45c6-ae45-f5c1fad815ad}"
    }
  }
}