Pac-Man and his Bro
The graphic to be moved by your cursor is a Fresnel zone plate vertically streched by a factor of 1.1. The first fixed graphic is a reduced version of it, the second is horizontally streched by 1.1.
You may zoom in and out if necessary. Check with another browser in case the rendering does still not appeal to you.
☛ On a smartphone you can touch the screen or run the application via (.html).