Type and the screen shows the word you are on, each one melting into the last. Press Enter and every word loops round and round. Then mess with it with Mess it.
Any emoji in the Unicode set, with search and skin tones. Tap one: it is drawn large, its edges become the beam's path, and the oscillators play with it.
Load a photo or drawing and the oscillators play with it. You can also drag a picture straight onto the screen.
Inspired by Ben Laposky ↗ · the Iowa artist whose “oscillons” of 1950 were among the first electronic art. Two oscillators drive a glowing beam; you shape it, colour it, and photograph it.