It also encompasses works pertaining to the steadily increasing global art community. The main areas of curatorial expertise in the museum are art from the 1960s to the present, including American and European pop-art, post-modern appropriation art of the 1980s and international contemporary art. Much needed additional space will be provided by 2012 when the museum moves into two new buildings designed by Renzo Piano.[2] The collection includes works by artists such as;