Nice idea, but the oversaturated colors - especially the red on the face - doesn't appeal to me at all. A slight shift in hue would make a great difference.
I think that, to qualify for the challenge, the photograph itself should somehow incorporate the feeling of "success." To me, this is just a (so-so) portrait. Sorry.
returning to comment: All the children photos in this challenge speak loudly to the personal integrity of those posting them as a representation of what their (your)definition of success is.. good for you! (whew, long sentence) Doesn't hurt that this photo is well done either :) bumping up