Oh it's not that difficult! Download the software I mentioned in my previous message (it's free for testing purposes) and mess around with values. You just change values and get various results. There is an easy to follow tutorial included in the help section as well.
In the beginning the whole intended function of computers (i.e., compute) was a glorified calculator for accountants, banks, and science engineers to juggle and manipulate large formulas, series and number values.
So, in the basic sense of what was intended with computers fractal art is a visual representation of the computers core function... and while many would perceive it as a NEW technology it is, in fact, one of the oldest.