Here's a detail of that watermark:

As you can see, there's "d", "e", and part of a "p". I wonder what logo that is?
Oh, it's the Deposit Photos logo. Now where have I seen that logo before? Oh, right, all over this image:

Which WoodCollector is burning into a piece of wood here, as of yesterday:
https://bitcointalk.org/index.php?topic=935930.msg10260178#msg10260178
So, he admitted to using one stolen image (the lion?) and was just caught using another (the hand), and we found sources for all the rest of the images on the same stock photo website, but he totally has licenses for everything, he swears! He can even provide the receipt from his email!