Muralism—From hip-hop graffiti culture to trompe l’oeil frescoes, programmable light displays to architectural glass curtain walls, murals are getting harder to define. PAR33 surveys mural towns (large and small) and mural makers (young and old), explores new directions and introduces the next generation. A special section on California public art features a roundtable forum of public artists and program administrators, and Bay-area artist Seyed Alavi takes over the center spread.