Examine source code of Aremania

{
  "theme": {
    "images": {
      "theme_frame": "banner.jpg"
    },
    "colors": {
      "frame": "#9e9999",
      "tab_background_text": "#9e9999"
    }
  },
  "version": "2.0",
  "name": "Aremania",
  "manifest_version": 2,
  "description": "Arema Indonesia"
}