You may include existing images or artwork as part of your composition as long as the entry does not appear to consist entirely of a pre-existing photograph in order to circumvent date or editing rules or fool the voters into thinking you actually captured the original photograph.
WONDERFUL! this is a fantastic image. As I trawl through the massive volume of entries, what a fabulous surprise to come across such a unique (to this environment) image. I think its SENSATIONAL! Good luck, look forward to reading others comments.