Examine source code of Jumble Solver New Tab

{
  "name": "Jumble Solver New Tab",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "wallpaperflare.com_wallpaper (41).jpg"
    },
    "colors": {
      "frame": "rgba(255, 255, 255, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(43, 218, 230, 0.77)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(69, 222, 105, 1)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{46a926bf-e560-4ac7-a680-ee34014d4571}"
    }
  }
}