Examine source code of Austrian BasketFighters

{
  "theme": {
    "images": {
      "theme_frame": "bf_personas_header.png"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#bac"
    }
  },
  "version": "2.0",
  "name": "Austrian BasketFighters",
  "manifest_version": 2,
  "description": "Austrian BasketFighters Theme \nBasketball club in Vienna, Austria"
}