This is a page out of one of my sketchbooks, done completely on impulse with india ink, pencil, and some red acrylic paint. Interestingly enough, Threadless picked this design up so it's now available on a shirt!
Portrait of a younger Sherlock Holmes, in his university years. Cold and distant already, but a bit sad, too... Put this on my sketchblog a week or so ago and people seemed to like it, so I cleaned it up a bit and added some simple colors! Reference from here.
Experimental painting done in Adobe Photoshop, about two hours. Reference image of Hayley Williams!