I don't know much about the artist behind these drawing/collages, but I wish I did. All his Flickr page says is that he lives in Portland, he is single, and he is male. There was no way to contact him, or I would have asked "Why cats in gimp masks?" and "Whose cats are these?" and "Having costumed them, and sweatered them, and turned them into hoodlums and gangstas and punks, do you not fear the wrath of cats?" If you are the author of these cat collages, please email me and let's talk cats.
View the full set here.