Color Stack 4K Wallpaper for Samsung Galaxy S25 Ultra, Google Pixel 7/8 Pro, OnePlus 11 Pro, Xiaomi Mi 13 Pro, Vivo X90 Pro, Oppo Find X5 Pro

This 4K wallpaper features a vibrant stack of glossy geometric blocks with a smooth color gradient. The 3D abstract design creates a sleek, modern look perfect for an iPhone lock screen.