`` For us most the important thing is to create an illustration where people could stop in front of it and turn on their imagination for a couple of minutes , '' he says . 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 Germany , U.S and Germany . Artist Mateusz Gapski has also painted house-size murals in Poland and the Germany .