I think that there is a precedent for it, mainly in pop art and even more in film. You can't use other people's work to enhance your own work without giving credit.
I think that the gray area is if it's considered inspiration? We can't quantify how much we 'steal' from others in our own work.
I think that the gray area is if it's considered inspiration? We can't quantify how much we 'steal' from others in our own work.