Watch VoirFilms. Tartu is a city in southern Estonia, whose streets and walls are awash with colorful pictures and thought-provoking messages. Who are the mysterious shadows lurking around at night with spray cans, and why do they do what they do? CANVASCITY is a story of Tartu street art through the eyes of its two most prominent rebels - MinaJaLydia and Edward von Lõngus.