ART & DESIGNPhotos: Dallas RisingWith a bustling art fair full of big names, the Texas city is gaining on nearby Austin as a center of cool.by Allyson Shiffman04.15.141First Point, 2012 by Richard Phillips. Courtesy of the artist.2George W. Bush, President of the United States 2001-2009. Painting by President George W. Bush. Photo by Grant Miller.3Untitled (Goodbye Mike Kelley), 2012 by Julian Schnabel. Courtesy of the artist and Dallas Contemporary.4Stool, Banana and Dots, 2014 by Margaret Lee. Courtesy of artist and the Green Gallery.5A Silk Hat and a Pile of Gold, 2014 by Will Boone. Courtesy of Jonathan Viner, London.6Sightings: Bettina Pousttchi, Drive-Thru Museum at Nasher Sculpture Center. Photo by Kevin Todora.