Grumpy Catbus is the somewhat more ornery cousin of the Catbus from My Neighbor Totoro. And no, it won't be taking Mei and Satsuki to the hospital to visit their sick mother.
This feline cultural mishmash comes courtesy of Tim Doyle, who created it for the upcoming Lil' Bub gallery show at Spoke Art.
Update: It's currently available as a print from Spoke Art.
Grumpy Catbus "Out of Service" [Tim Doyle via Super Punch]