Examine source code of xiao

{
  "name": "xiao",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "xiao.jpg"
    },
    "colors": {
      "frame": "rgba(255, 255, 255, 1)",
      "tab_background_text": "rgba(184, 184, 184, 1)",
      "toolbar": "rgba(34, 122, 103, 0.83)",
      "bookmark_text": "rgba(204, 204, 204, 1)",
      "toolbar_field": "rgba(26, 26, 26, 1)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(0, 0, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{874f5fc4-5da9-48a3-aa63-5defd266828d}"
    }
  }
}