Originally Posted by
tman507
As for the art "belonging to the artist", yes the art itself may belong to him, but the likeness within doesn't. Invincible is still Blizzard's character, and they could take action based on that. Especially with how Wulven is for sure changing the Loest and Phoenix Urigon arts for this reason, both of which I believe where also technically "fan-arts", as well as the aforementioned original Battle Hardened art. The art may be the artist's, but not necessarily the likeness within.