A Harley Quinn Cartoon Designed By Jim Lee? Have We Put Two And Two Together And Made Kumquats?

Jim Lee just tweeted the following visual of Harley Quinn in mid-draw. A rather classic look for the character.

jim

But he followed it with this tweet…

Surely that must mean a classic-style Harley Quinn cartoon is in the works, designed by Jim Lee? What else could it mean? WHAT ELSE COULD IT MEAN???