DC’s Supergirl art uses a Star Wars character in weird mix-up

In one of the most bizarre mix-ups by a major studio in recent memory, DC has mistakenly included an obscure Star Wars character in a piece of official art promoting DC Studios’ Supergirl movie hitting theaters later this month. While the error is puzzling, the explanation for how a deep-cut alien from the Star Wars sequels wound up in Supergirl promotional artwork might be simple.