We all know what 3D graphics are – length, width & depth, but how many know what 4D graphics are? If you are one of the millions of people thinking ‘What the %&$* are 4D graphics?’, don’t be alarmed.

An algorithmic way of describing a texture. Unlike a bitmapped texture, in which the texture is represented as a bitmap, a procedural texture describes the texture mathematically. Although not widely ...