Examine source code of Ready for Action

{
  "theme": {
    "images": {
      "theme_frame": "readyforactionheader.jpg"
    },
    "colors": {
      "frame": "#2fd7ed",
      "tab_background_text": "#2fd7ed"
    }
  },
  "version": "2.0",
  "name": "Ready for Action",
  "manifest_version": 2,
  "description": "Second one of Kid Icarus/Pit, seriously can't wait for the 3DS game now!"
}