Italian street artist CIBO (Italian for ‘food’) is fighting hate speech and crappy graffiti in his country with giant paintings of food.
https://twistedsifter.com/2018/07/street-artist-cibo-fights-nazis-with-food/
This Street Artist is Fighting Nazis With Giant Images of Food
https://twistedsifter.com/2018/07/street-artist-cibo-fights-nazis-with-food/