Last week in Poland, Natalia Rak painted a new mural for the Folk on the Street 2013 event. Playing with ideas of scale, the clever piece features a girl watering a small plant or tree depending on your perspective and can be found on the side of the┬áInstitute of Chemistry building at the University of Bialystok. Take a closer look at the mural in the photos below…

Via Street Art Utopia.