INAL but from my limited understanding of copyright law you can't copyright facts. However original works in any medium are protected, so the code and also the

INAL but from my limited understanding of copyright law you can't copyright facts. However original works in any medium are protected, so the code and also the images themselves would be copyrighted at the time of creation. But anyone could create another set of similar yet original code which could output similar images and not be in violation. Subsequently these new works would also be copywrited at the time of creation... Ad nauseam