Friedensreich Hundertwasser (1928 -2000) is one of my favourite artists for this reason.
Skyscraper on Stilts in the Style of Le Corbusier and Village Church
watercolour on wrapping paper primed with chalk / 1951
Irinaland over the Balkans
serigraph / 1971
aquatint colour etching / 1976
"The arts should be positive, free, romantic, beautiful, something like a jewel, something which you cannot do without." - Hundertwasser