whats that light at the top of his head? Its distracting.

I think it would help focus on the main subject, yes

Try to fix the tone of the skin color around the eye, it's too clear, you can use the duplicate stamp and the pen tool. I think there is too much saturation so it makes like a dirty effect on the skin and the t-shirt. good luck author !

really love the concept hehehe.. good luck!!!

All you did was remove an eye...so you've made a one eyed dog, not a cyclops.

really love the concept.. good luck author (placing a "WHITE" behind the eye) might help.. but I really like your thinking (centering the eye might help too) but that's just me