By Brandy McDonnellBENTONVILLE, Arkansas - Contemporary indigenous art comes front and center in "Art for a New Understanding: Native Voices, 1950s to Now," a new, free exhibition organized by Crystal Bridges Museum of American Art.The exhibition features more than 80 artworks from the 1950s to today, including paintings, photography, video, sculptures, performance art, and more, all created by indigenous U.S.