In many ways Gary and Deborah Boone operate B2 Fine Art Gallery more like a museum than a commercial gallery - much to Tacoma's great good fortune. They have held survey shows of the best of children's art from around the world, not once, not twice, but three times with their "Beyond Crayons and Finger Painting" series. They have brought us art by nationally prominent African-American artists celebrating Harriet Tubman and the Underground Railroad in the show "Sweet Freedom's Jubilee." They treated Tacomans with a look at the Northwest School and the Hood Canal Colony with works by Guy Anderson,...