Foto rechazada.

Always, always, always zoom in between 100-200% and carefully inspect your image for flaws, particularly the edges when you've done a selection such as this. As John indicated, there are many noticeable masking flaws along the edges. 

Hi, the masking is not great.  When viewed on a black background you can see a lot of artifacts.  Also, the whole thing is titled slightly in a counter-clockwise direction.  It needs to be level.  See below for some of the masking issues.