I´m in this days training very hard the structure of the humam face, reading two Books:
Drawing Heads and Hands by Andrew Loomis
Drawing_the_Human_Head- Burne Hogarth
This has been very good cos´ I´ve been learning how to construct better the faces, the diferent types.
I have a style of doing my artworks: I fighting or a posing scene, usually telling a little story of the scene with big scenarios with building, trees, etc...
But sometimes is very good for us to get off what is usual to try to do a variation of what we do, it can make us more complete.
I used the reference of Penguim the photo of "Burgess Meredith", he was the Penguim in the odl Batman series. I took that look of funny to put something more maliciuos, just like the vilian could be.
Those for are fun of portait (just like me) this one is made to be inked after.
Burgess was too the coacher of Stalone Rock movies.