Examine source code of Green_Foxy

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#ecf7ea",
      "tab_background_text": "#1c9107"
    }
  },
  "version": "2.0",
  "name": "Green_Foxy",
  "manifest_version": 2,
  "description": "It contain the green icon of firefox. Also have an young Fox at right corner.Nice greenly look for your browser it surely give."
}