Artist Jeff Chapman, a regular on the artistic expression that is DeviantArt, creates works using amalgamations of stock photos from sources like Shuttertock. The results are amazing and his Supergirl series is one of his best. You can take a look at a selection of his sexy Supergirl pinups below.
Plus, take a look at how he puts them together at the bottom of the page.
To give you an idea of the work put into each one of these amazing pinups, see the stock images Jeff used for the first image below.