Examine source code of BarcAzul

{
  "theme": {
    "images": {
      "theme_frame": "barzul.jpg"
    },
    "colors": {
      "frame": "#0d0394",
      "tab_background_text": "#e3d7d7"
    }
  },
  "version": "2.0",
  "name": "BarcAzul",
  "manifest_version": 2,
  "description": "barcelona cruz azul mexico liga mexicana bbva futbol soccer"
}