Examine source code of Volleyball 223

{
  "theme": {
    "images": {
      "theme_frame": "volleyball.jpg"
    },
    "colors": {
      "frame": "#00ff40",
      "tab_background_text": "#00b3ff"
    }
  },
  "version": "2.0",
  "name": "Volleyball 223",
  "manifest_version": 2,
  "description": "Volleyball is Life is all that matters sometimes\n"
}