This JavaScript code makes an self-revolving cube which bases on drag&drop status of users. Eight dots which have small or large size, depend on position of them to create a cube can spin if user click and drag mouse.

This is a spinning three dimensional cube. Eight dots revolve by itself to create a motional cube.

This effect makes a ball revolves pointer on the web page with round trajectory, depend on ball's position then it have small or large size. It look like 3D. You can modify values of co-ordinates, trajectory, speed,... to make the most favorite one.