Examine source code of Omalley

{
  "theme": {
    "images": {
      "theme_frame": "Sanstitre1.jpg"
    },
    "colors": {
      "frame": "#eb0e0e",
      "tab_background_text": "#67cf4b"
    }
  },
  "version": "2.0",
  "name": "Omalley",
  "manifest_version": 2,
  "description": "De beaux chats"
}