Fractal transforms seem interesting:
http://www.unc.edu/~marzuola/Math547_S13/Math547_S13_Projects/J_Blue_Kriska_Section001_Fractals.pdf
Fractal transforms seem interesting:
http://www.unc.edu/~marzuola/Math547_S13/Math547_S13_Projects/J_Blue_Kriska_Section001_Fractals.pdf