There's nothing very original here but never the less, I like it. The composition is good, other elements that don't belong are not there and it's all good.
Those purple shoes are craz - how on earth do you walk in them?
Attnetion to detail is important. This was astatic shot, so there is no reason why this image should have been entered when you could go bakc and take one without the edge of the cardboard box showing.