Examine source code of mario online animated

{
  "name": "mario oline animated (half)",
  "manifest_version": 2,
  "version": "9.0",
  "theme": {
    "images": {
      "theme_frame": "ezgif.com-gif-maker(23).gif"
    },
    "colors": {
      "frame": "rgba(7, 0, 23, 1)",
      "tab_background_text": "rgba(0, 208, 255, 1)",
      "toolbar": "rgba(0, 0, 0, 0)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(1, 4, 69, 0.79)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(0, 208, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{eee7eb49-e02d-407e-95cd-abf714be1920}"
    }
  }
}