Ooh, nice piece! I especially like the cyan/orange contrast you have going between his skin and the cyan in the background. The negative space is a good touch, it's almost as if he's sinking or melting into the background. It honestly makes a very good desktop, as I have my icons on the left and they don't cover up the "main" part of the wall c:
My only gripe is with the description, I would love to hear more about the process of making this: what inspired you to make it, what difficulties you ran into while making it etc. But keep up the good work, would love to see more from you, you've got a good sense of color! c: