Become enraptured by the shapes as they rotate and swell. Or don't. I have no jurisdiction over you. The rotation of the brown shape is controlled by the sine of a constantly-increasing variable, while the size is controlled by the cosine of the same variable. The rotation value is multiplied by three for dramatic effect, while the size value is halved. The rotation of the blue shape is similar, but the roles of the sine and cosine are swapped. As well as that, its maximum rotational speed is increased, while its maximum size change is decreased.