Flash vs wonder woman vs green lantern vs captain atom

Rules:
1. These rules are for one round not separate ones.
2. Win via death.
3. Battle takes place on an abandoned planet.
4. Current versions allowed.
4. Everybody has 2 weeks prep.

The flash beats them down in a flash an then has an epileptic episode from the flash of a speed camera.

They all go down in a flash
Nobody wins.