The images included within the folder sprites/newset of the GVGAI 
framework are the property of the GVGAI competition, and are licensed 
for use in the GVGAI competition only. Anyone who wants to use 
these images for any other purpose than development of AI agents, 
participating in the competition or writing academic papers about 
their AI agents will need to obtain a separate license for these 
images. Purposes which require obtaining a separate license include
in particular designing and distributing games that make use of these images.