Christoph Niemann's New App, Coded & Designed by Himself

"I had this idea of making a simple line drawing that one could naturally manipulate by touching and swiping. How hard could that be? Very hard. It turned out that I had to learn how to code. At first I thought it was very difficult, but I soon realized that it was insanely difficult. I spent a month wrapping my head around divs and JavaScripts and CSS classes and finally built ...."