There wasn't a method to his madness, he just threw it all at the wall in volume in the hopes that something would stick. Kudos to him as an information anarchist freed from the chains of the capitalist copyright system, but... by underground artscene standards, plagiarising content created by others was considered "ripping", one of the major taboos of our community. (This taboo wasn't in effect when you were reproducing panels from Spawn comics, you just didn't need to credit them because everyone already knew where they were was from.)
This image isn't a great example of his faux pas, as I believe he may actually have drawn the outlines of the eagle in this piece, "Morph"; the rest of it was blanks to be filled in by the computer. (Not a sin in itself; artpacks commonly hosted garage raytraces and fractally-generated landscapes.) ...