Examine source code of ewayang 2

{
  "theme": {
    "images": {
      "theme_frame": "ewayang.jpg"
    },
    "colors": {
      "frame": "#f7c48b",
      "tab_background_text": "#f7c48b"
    }
  },
  "version": "2.0",
  "name": "ewayang 2",
  "manifest_version": 2,
  "description": "e-wayang is an indonesian digital puppet"
}