An insect rests, inert, on a large orange expanse. It is Mosca by Marina Arienzale, the second Camouflage poster of Opera Viva Barriera di Milano, the urban art project on pre-existing by Alessandro Bulgini that since 2015 has hosted more than 50 Italian and foreign artists, interpreters of the 6x3 metre public billboard space in Barriera di Milano.