d

src/App.swift

@@ -12,7 +12,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate
         window = UIWindow(frame: UIScreen.main.bounds)
         let vc = UIViewController()
         addSwiftUIViewAsChild(swiftUIView: V(), parent: vc.view)
-        vc.view.backgroundColor = .gray
+        vc.view.backgroundColor = .white
         window?.rootViewController = vc
         window?.backgroundColor = UIColor.white
         window?.makeKeyAndVisible()