Turbo mode recommended. Project imitates a rolling shutter effect by drawing part of a circle, and then rotating it by a slight amount each row. Delta is the amount of rotation, and detail is the level of the detail with the added side effect that larger levels (thus less detail) zoom in on the picture for some reason. This project originally started as a test of the "direction toward () ()" workaround and mapping it with color. Set delta to 0 for the original circle. More info: https://en.wikipedia.org/wiki/Rolling_shutter