[eddie willers]

The first and larger UFO on the left is obviously a fake. There's a definite box around it and it's all blurry.

Now you got it!

[Williams]

the area around the enlarged "saucer" does look exactly like when you edit a digital photo and the pixels around the inserted image don't match up with the surrounding pixels. At least with simple photo editing software, it's difficult to straighten out the pixels on the edges.