Examine source code of Miami_Hotel

{
  "name": "Miami_Hotel",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "banner.png"
    },
    "colors": {
      "frame": "rgba(0, 0, 0, 1)",
      "tab_background_text": "rgba(39, 19, 0, 1)",
      "toolbar": "rgba(245, 222, 179, 1)",
      "bookmark_text": "rgba(39, 19, 0, 1)",
      "toolbar_field": "rgba(255, 255, 255, 1)",
      "toolbar_field_text": "rgba(39, 19, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{f8ee0283-4dde-433f-98fa-3759f2b850d3}"
    }
  }
}