I do like your thinking on this one, a great idea.   For me it doesn’t gel, some how the elements don’t seem to join up, I think it’s because there’s no grounding to Cat or the drape – it needs either a little shadow or a little reflection to stop them floating.
 

Now this is clever, I suspect you’ve seen that getting the legs right is crucial in this image.  I’ve shot this quite a few times and getting the legs right is really difficult, so dropping them out …

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