Examine source code of The rave

{
  "theme": {
    "images": {
      "theme_frame": "rave.jpg"
    },
    "colors": {
      "frame": "#1b3f5e",
      "tab_background_text": "#ede6e6"
    }
  },
  "version": "2.0",
  "name": "The rave",
  "manifest_version": 2
}