One can reasonably assume that it's the same rectangle. But since the pic is too small, we cannot say for sure. So show me a bigger pic that has no rectangle.
The presence of a rectangle doesn't necessarily mean that it's a fake photo, but you cannot say there is no rectangle.
http://news.china.com/zh_cn/focus/change/11064725/20071126/images/14499868_2007112609524032518200.jpg