chromium/third_party/blink/web_tests/external/wpt/appmanifest/user_preferences-member/resources/user_preferences-member.webmanifest

{
    "name": "user_preferences member WPT",
    "icons": [
        {
            "src": "icon.png",
            "sizes": "144x144"
        }
    ],
    "start_url": "../user_preferences-member-manual.html",
    "display": "fullscreen",
    "user_preferences": {
      "color_scheme": {
        "dark": {
          "theme_color": "green"
        },
        "light": {
          "theme_color": "green"
        }
      }
    },
    "theme_color": "red"
}