You will get a full copy of the license agreement in your download pack, but in summary, it says:
You CAN:
Use the images in your commercial and personal projects, worldwide
Use the images without any print run restrictions
Use the images without any attribution
You CANNOT:
Resell or redistribute the original files
Use the Images in any unlawful manner, such as pornography or defamation
Use the images as a standalone file. i.e. in any way that allows a standalone file to be downloaded, extracted, or redistributed.
Use the images in ANY Trademark or Logo
Sub-license the Images without the prior written permission of Artist.