Examine source code of firefox wolf run animated

{
  "theme": {
    "images": {
      "theme_frame": "wolfrungood.png"
    },
    "colors": {
      "frame": "#b55909",
      "tab_background_text": "#b55909"
    }
  },
  "version": "2.0",
  "name": "firefox wolf run animated",
  "manifest_version": 2,
  "description": "animated firefox wolf run this is a wolf animated to run x"
}