Examine source code of Hot Summer fx

{
  "theme": {
    "images": {
      "theme_frame": "fx-hot-summer-wallpaper000.jpg"
    },
    "colors": {
      "frame": "#800bba",
      "tab_background_text": "#faccff"
    }
  },
  "version": "2.0",
  "name": "Hot Summer fx",
  "manifest_version": 2,
  "description": "F(x) - Hot Summer"
}