One of my snazzy super-villain names that I am really proud of. Combine a samurai warrior with the power of a rhino and you get... Samu-Rhino.
Drawn in Clip Studio Paint Pro on a Surface Pro 4. Here is the time lapse video:
And here he is as a B&W line art drawing. Possibly done with a Sumi brush for authentic Japanese flavor.
Full disclosure: This was not drawn with a Sumi brush or even a digital facsimile.