Supreme Court to Review Warhol Lawsuit Involving Prince Portrait
artnews.com
artnews.com
It's not like Warhol scanned the photograph and put it through an "oilify" filter (tools he would not have had at the time). The photo conveyed the true likeness of Prince to the artist, from which he created newly expressive art.
This copyright nonsense sure needs to be trimmed down in size and scope.