Identical twins How and Nosm, also known as Raoul and Davide Perré, are well-known artists for their exceptional mural and fine art that embellish city walls and galleries worldwide. Their signature style is immediately recognizable with its red, black, and white-based imagery, with grey and pink gradients, and is distinctive for its impressive size and intricate detail. Despite initially having a limited color palette, the brothers have experimented with new colors to push their style to a new level. Born in Spain, the twins grew up in Germany and have been living in New York since 1999. Their work is commissioned globally, and they have become sought-after artists, redefining what constitutes public art.