Examine source code of Sunrise Sail

{
  "name": "Sunrise Sail",
  "manifest_version": 2,
  "version": "4.0",
  "theme": {
    "images": {
      "theme_frame": "Sail3.jpg"
    },
    "colors": {
      "frame": "rgba(168, 62, 16, 1)",
      "tab_background_text": "rgba(255, 255, 0, 1)",
      "toolbar": "rgba(0, 0, 0, 0)",
      "bookmark_text": "rgba(255, 255, 0, 1)",
      "toolbar_field": "rgba(168, 64, 15, 0.07)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{6026f098-f774-42cd-a390-8bf67d9c714e}"
    }
  }
}