Natalie Rak, also known as Rak, is a Poland based street artist born in 1986. Rak uses brightly colored paint to do multistory murals on the sides of buildings around Poland and Internationally. Originally painting canvases, Rak switched to street art only recently. Natalia Rak is a world-renowned street artist, a graduate of Art High School in Radom. She studied Fine Art at the University of Lodz, Poland, focusing mainly in Graphic Design.