Complex coloring and contour levels
I was recently fascinated by the illustration taken from the leaflet https://www.maa.org/sites/default/files/pdf/Mathhorizons/pdfs/ColoringPage_MH_Nov17.pdfI knew that complex functions could be colored in mesmerizing ways but the little book by Julie Barnes, William Kreahling, and Beth Schaubroeck, “Coloring book of ...
![](https://3.bp.blogspot.com/-DfejWPtmxsM/XhIc5TDvYMI/AAAAAAAAEog/M9-rZB2z0skZuayrVlWbEfqdOhtgypaNgCLcBGAsYHQ/s400/third.png)