Minnesota artist Keith Dixon and Studio Pintura Fine Art Gallery will preview selections from his new collection of paintings honoring the Dakota People and the 38 warriors executed in Mankato in 1862. Open to the public during Art-A-Whirl®, Friday, May 19 5-10 pm; Saturday, May 20 12-8 pm; Sunday, May 21, 12-5 pm. Studio Pintura Fine Art Gallery, Northrup King Building #294, 1500 Jackson St. NE in the Northeast Minneapolis Arts District. A signed, collector’s limited-edition fine art book will…