Quote Originally Posted by Anbesol
I dont care how good you are, painting a perfect circle like that by hand with a flashlight is impossible. besides, it has shown itself to be within the scene, and not coming from some outside source.
I think Don was saying a person would stand there and "paint" with the flash light, then leave the shot and adjust the lighting for the rest of the exposure as to remove/fade the person from the shot.

Still agree though, a person being able to make that perfect of a sphere is close to impossible.