Examine source code of BrasaBjj

{
  "theme": {
    "images": {
      "theme_frame": "displaybrasa.jpg"
    },
    "colors": {
      "frame": "#f5f5f5",
      "tab_background_text": "#080808"
    }
  },
  "version": "2.0",
  "name": "BrasaBjj",
  "manifest_version": 2
}