Examine source code of Royal Opera House

{
  "theme": {
    "images": {
      "theme_frame": "roh_header.jpg"
    },
    "colors": {
      "frame": "#e4e8fd",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Royal Opera House",
  "manifest_version": 2,
  "description": "Royal Opera House, London, Bow Street frontage, with Enzo Plazzotta's statue 'Young Dancer' in the foreground"
}