The first two I would categorize more as anti-art (
https://en.wikipedia.org/wiki/Anti-art). Modern art, which does include Klimt, is its own thing that is (relatively?) more traditional than those examples:
https://en.wikipedia.org/wiki/Modern_art.
Anti-art is more like a sort of trolling meta commentary on art. The "performance art" of the art world, really. People who like it like it for the iconoclasm and/or humor of it, I think.