Zets, Mark and Jeff are identical twins who began collaborating on ar+A158t projects in the 1990s. Since then, they have been working independently and in collaboration to create collaged scenes of contemporary life. As self-taught artists, they have shown their work in galleries across America in such cities as New York, Los Angeles, Chicago, Philadelphia, Atlanta and New Orleans. In Pittsburgh, they have done numerous shows where they have been awarded individually. They are also represented in many collections.