Aaron Christensen ArtArtist Aaron Christensen is especially known for his boys art collections that feature themes such as sports, cowboys and rock & roll. His signature painting style coined "vintage pop" expresses his love of retro graphic arts, advertising and vintage ephemera. Using various techniques and formulations he paints in layers, working to create a sense of history or timeworn wonder within each piece. Aaron's Portland, Oregon based studio specializes in themed spaces and interiors. His art and installations are enjoyed in pediatric offices, boutiques and children's rooms nationwide.