Examine source code of Barra Vieja Sunset

{
  "theme": {
    "images": {
      "theme_frame": "Barra_Vieja_1_H.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Barra Vieja Sunset",
  "manifest_version": 2,
  "description": "Sunset in Barra Vieja, Mexico"
}