four complex parameters draw an elephant

Drawing an elephant with four complex parameters
American Journal of Physics 78, 648 (2010); https://doi.org/10.1119/1.3254017Jürgen Mayer

Max Planck Institute of Molecular Cell Biology and Genetics, Pfotenhauerstr. 108, 01307 Dresden, Germany

Khaled Khairy

https://aapt.scitation.org/doi/10.1119/1.3254017


Fourier waves in R
http://www.di.fc.ul.pt/~jpn/r/fourier/fourier.html