So maybe not my best idea, since it got mixed responses from the groups I posted the sketch to…but here's an alicorn zebra. One of those Oh-I-Should-Probably-Be-Sleeping-But-Heres-A-Great-Idea-So-Lets-Get-Drawing creations…

The cutie mark is the Gye Nyame, a tribal symbol that roughly translated means "No one lives who saw the beginning and none but God shall live to see the end". Some have speculated that it's an abstraction of a barred spiral galaxy, but how a native African tribe without telescopes can know what a barred spiral galaxy looks like is beyond me.