Uhm, picogen fractals

I realized I can make fractals with picogen as a side product ...

(see [link] , [link] , [link])

to try it yourself, type:

picogen mkheightmap -Lhs "([2 Layers base((*(sin y)(sin x))) persistence(0.75) layercount(10)] (+x([2 Noise frequency(20)]xy)) y)" -p -n