In my free time, I enjoy painting and at some point I was wondering how to address mathematicians in an efficient way. I figured out that creating slight breaks of symmetries and patterns does the job quite well. Geometrische Gemeinheiten is the German term for geometrical provocations. “Enjoy”!
In my article A Musical Review of the Empty Set, I investigated emptiness regarding mathematical and musical aspects. The painting you see below complements the series.