Examine source code of Acueducto

{
  "theme": {
    "images": {
      "theme_frame": "acueducto.jpg"
    },
    "colors": {
      "frame": "#0b0b7a",
      "tab_background_text": "#ebd43d"
    }
  },
  "version": "2.0",
  "name": "Acueducto",
  "manifest_version": 2,
  "description": "Aqueduct in Segovia"
}