Georg Grosz (b.1893) specialized in a grim sort of caricature, showing a decadent Berlin in the 1920s and 30s. Mr. Grosz had a singularly merciless take on humankind.

Rhinos seldom go over to the dark side. We are too busy.

Also, We do not smoke. Beyond other issues, it involves fire. We used to enjoy chocolate cigarettes, but they are no longer in fashion.