Examine source code of Collar

{
  "theme": {
    "images": {
      "theme_frame": "encabezado.jpg"
    },
    "colors": {
      "frame": "#de804d",
      "tab_background_text": "#828282"
    }
  },
  "version": "2.0",
  "name": "Collar",
  "manifest_version": 2,
  "description": "Colores cobrizos y rojo, con una cadena atada a unas manos."
}