Examine source code of Ringo Air Gear

{
  "theme": {
    "images": {
      "theme_frame": "521_air_gear_wallpaper_by_dradisePERSONA.JPG"
    },
    "colors": {
      "frame": "#b346b5",
      "tab_background_text": "#1a105c"
    }
  },
  "version": "2.0",
  "name": "Ringo Air Gear",
  "manifest_version": 2
}