ugh, I really wish people wouldn't try to pull the wool and claim "don't judge my pictures! It's just a concept guyz!"
Well then don't submit it if it's unfinished. No-one's buying it.
It isn't a disaster (more testament to what this section has become) but it's as basic as they come. Credit for good attention to safe areas but a substantial increase in imagination and time taken to develop software skill is required if you're going to take this further.