Polish street artists 'Etam ' have been transforming the sides of buildings across the country . Their work has appeared in Germany , U.S and Germany . Artist Mateusz Gapski has also painted house-size murals in Poland and the Germany .
Polish street artists 'Etam ' have been transforming the sides of buildings across the country . Their work has appeared in Poland , Russia and Germany . Artist Natalia Rak has also painted house-size murals in Poland and the U.S .