Worst comping ever?

I guess it's not the worst ever, but it's bad. I think the lesson here is FIND A POOL WITH A COVER ON IT IN A BACKYARD. Don't take a picture of a pool, overlay a picture of a cover, and then drop the whole mess in a picture of a yard.

http://www.bjs.com/robelle-28-round-super-deluxe-winter-pool-cover.product.128067