BLU is an Italian artist based in Bologna specializing in graffiti, murals, video art, and graphic design. Since 2000, BLU has created large scale murals and street art around the world fusing graffiti with animation and bringing evolutionary concepts to life on walls in countries like Argentina, Brazil, Czech Republic, Germany, Italy, Nicaragua, Spain and the UK. In 2010, BLU produced an animated mural titled "Big Bang Big Boom" exploring evolution through graffiti and animation across Argentina and Uruguay.