Examine source code of Le feu

{
  "name": "Valencia",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "roses.jpg"
    },
    "colors": {
      "frame": "rgba(0, 26, 82, 1)",
      "tab_background_text": "rgba(156, 173, 240, 1)",
      "toolbar": "rgba(242, 220, 245, 1)",
      "bookmark_text": "rgba(46, 45, 45, 1)",
      "toolbar_field": "rgba(255, 255, 255, 1)",
      "toolbar_field_text": "rgba(122, 15, 101, 1)"
    }
  }
}