Set your device down and let soft bodies of light drift across the screen. They wander, orbit, dissolve, and gather again like liquid glow. You can simply watch them move, or touch the screen and stir the motion with your finger. LumaSwirl is not a traditional drawing app, and it is not a system wallpaper. It is a living ambient screen you can open whenever you want a calmer corner: on a desk, beside your bed, next to a monitor, or mirrored to a TV or larger display as a quiet moving…