Pencil sketch= 1,5 hours
Touchup and colour wash in PS=10 min

Reference Picture: http://jasonaaronbaca.deviantart.com/art/feb-pose-015-196915114
Model – Jason Aaron Baca -> http://jasonaaronbaca.deviantart.com/
Original reference photo by Portia Shao -> http://www.positivevista.com/