Attached Link: http://www.fractal-recursions.com

naturally you will need to play with the various parameters on the formula to get something interesting out of it.  Here's an example:

example {
fractal:
  title="example" width=640 height=480 layers=1
  credits="Jock Cooper;8/29/2006"
layer:
  caption="Background" opacity=100
mapping:
  center=0.205321180924/-0.860703124195 magn=8.0096413
formula:
  maxiter=100 filename="jock.ufm" entry="IFS-Barnsley+jockIII"
  p_bailout=1E3 p_mode=Alternate p_bseed=0/1 p_c=0 p_p1=-1.1/-0.1
  p_p2=-3.162500005/1.350000001 f_fn1=cotan f_fn2=cosh f_fn4=ident
  f_fn5=ident f_fn3=ident f_fn6=ident p_func_operation=+
  p_p3=0.59722304/0.753208 p_p4=1/0
inside:
  transfer=linear filename="Standard.ucl" entry="Default"
outside:
  transfer=linear filename="Standard.ucl" entry="Default"
gradient:
  smooth=yes rotation=29 index=29 color=0 index=151 color=16777215
  index=199 color=16777215 index=234 color=16777215
opacity:
  smooth=no index=0 opacity=255
}