English: Sierpinski pyramid, a 3D evolution of the fractal, Sierpinski triangle. The image was created from using an "iterated function system", (IFS).
This work has been released into the public domain by its author, Solkoll. This applies worldwide.
In some countries this may not be legally possible; if so: Solkoll grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.
All freaktal images are from self-written tools. Linear fractals from my : "3D IFS studio" and "3D DTIFS" (dragon trees), non-linear IFS from "3D RJIFS" (3D rev Julia).