What if Tony Stark were a really good soccer player? With a mullet.
Created using Clip Studio Paint Pro on a Surface Pro 4. Here is the time lapse video:
Actually I can't seem to access YouTube to get the embed code... Probably because I'm using free W-Fi at a Taco Bell. Well, the next time I'm at a free Wi-Fi spot I'll see if I can upload it.
(EDIT) Here we go:
In the meantime, your only option is the B&W lineart version: