There is no substitute for simply spending time playing around with simple ideas.
One such "play time" resulted in this interesting blurred light effect.
To avoid detracting from it, I applied it to a simple square and a limited colour scheme.
This is another of the 'I Want You' magazine images.
Diffusive was commissioned artwork - Not for sale.
All images, text and file downloads (c) 2004 - 2012 by The MathMagical Software Company.