A cat or a dog or ... chases after the cursor https://packages.ubuntu.com/plucky/oneko • rocketmouse at archlinux ~ $ oneko --help [...] -neko Use neko bitmaps -tora Use tora bitmaps -dog Use dog bitmaps -bsd_daemon Use bsd_daemon bitmaps -sakura Use sakura bitmaps -tomoyo Use tomoyo bitmaps