Examine source code of Fullmoon

{
  "name": "Winter, Lake",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "Thiết kế chưa có tên (2).jpg"
    },
    "colors": {
      "frame": "rgba(98, 105, 122, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(148, 135, 135, 1)",
      "bookmark_text": "rgba(250, 250, 250, 1)",
      "toolbar_field": "rgba(148, 129, 129, 1)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{aab65d18-232b-4f9f-90b0-6b033c1e1c11}"
    }
  }
}