Examine source code of Popy Rock

{
  "theme": {
    "images": {
      "theme_frame": "mozillapopy.jpg"
    },
    "colors": {
      "frame": "#aabd9b",
      "tab_background_text": "#16a306"
    }
  },
  "version": "2.0",
  "name": "Popy Rock",
  "manifest_version": 2,
  "description": "Fotos de popy rock pico truncado-santa cruz."
}