Examine source code of CrackandRoses

{
  "theme": {
    "images": {
      "theme_frame": "crackandroses.jpg"
    },
    "colors": {
      "frame": "#403b3b",
      "tab_background_text": "#080808"
    }
  },
  "version": "2.0",
  "name": "CrackandRoses",
  "manifest_version": 2,
  "description": "Cracked stone with red roses with green leaves with some sparkles."
}