Paul Fägerskiöld uses aerosol cans to spray acrylic paint on large-scale canvases with shifting optics at Prism. Matthew Brandt uses cocaine and velvet, among other interesting materials, to create his new work inspired be Los Angeles at M+B gallery. Street artists Curiot and Nosego paint up a mural inside Thinkspace gallery and showcase their colorful, myth-infused street art style. Be among the first to check out these exhibits and more included in our guide to L.A.'s top art shows opening this weekend.