Since no one else seems to want to, critique...some issues. - The brushing at the center, it's obvious you used the same brush repeatedly and it's quite...repetitive, try smudging. - It's too Small. >.< - Some areas are far too sharp, while some areas (Like the center of the render) are too blurry. - Finally, due to lack of proper lighting etc. it's lacking depth, the background flattens it.