Watch this video:
https://www.youtube.com/watch?v=yAJn3CD2atU
See the circular movement "pizza-style" that rotates anti-clockwise? How do I do that, filling the whole screen, using Photoshop, Premiere or After Effects?
The screen starts all white, every second the dark gray wipe rotates the screen. At the beginning of each second the screen is white again.
thanks