Its a real good image in my opinion and fits the challenge well,sorry it didn't do better.
You have some great shots in your portfolio and I will certainly look out for you in future.
I am quite confident that the 34 votes under 4 of these perfectly charming cheeks were granted by US voters. I am still amazed after all these years by this anachronistic, absurd and persistent puritanism one may be confronted to in that country. Do not get discouraged...
Sorry but I simply do not find this appealing. Artful photography of the human body whether nude, or scantily clothed can be appealing, but this simply comes off as a cheap snapshot. I am not trying to be mean or insulting, please do not take it that way. I just am being honest as to why I gave this a 4.