Examine source code of Calala

{
  "theme": {
    "images": {
      "theme_frame": "encabezado.jpg"
    },
    "colors": {
      "frame": "#807474",
      "tab_background_text": "#68196e"
    }
  },
  "version": "2.0",
  "name": "Calala",
  "manifest_version": 2,
  "description": "Calacas"
}