I love this article. Years ago I tried to find the formulas on my own and implement them in my own Complex function visualizator but failed :( I have to retry

I love this article. Years ago I tried to find the formulas on my own and implement them in my own Complex function visualizator but failed :( I have to retry ! Someone who succeeded : http://2008.sub.blue/projects/droste.html http://2008.sub.blue/projects/droste.html