One of the works presented at the Artmosphere Biennale is a graffiti drawing by Italian artist 2501. He uses a complex geometric composition that creates visual illusions, and only one color is black against the background of a white wall.

Under the pseudonym 2501 is Jacopo Ceccarelli - this set of numbers as a creative name is of great importance to him. 2501 is the date when the European first visited São Paulo, Brazilian graffiti helped him find his own style.