If you’re watching The Mandalorian on Disney+, like most everyone else, you’re probably enamored with its new most popular character: “the asset.” Or, “the child.” Or, its most popular moniker, “Baby Yoda.” And now Jon Favreau, who scripted six of the series’ eight episodes—including the first two—has revealed its original concept art on his Twitter page. Now, we still don’t know all there is to know about this figure. If George Lucas has his way, we’ll never know what species it is. He’d prefer to keep that a mystery. But we do know …