A group of 13 street artists called German Crew was invited by the authorities of Palmitas city to paint the walls of dirty gray houses. The guys had to work with a “canvas” of 20,000 sq. m. The whole process took the artists about 5 months, but the result was worth it. 209 houses, where 1,808 people live, were painted all the colors of the rainbow. The residents perceived this transformation very positively. But most importantly, the bright colors helped reduce the level of crime in the city. The indicator approached practically zero. This artists motivated change because they made their community more postiive and bright and stopped many people from suicide