“The 156-year-old museum is now five years into an ambitious program that’s been injecting life into the Western New York region’s parks, neighborhoods, buildings, and other infrastructure through paint, plastic, steel, cloth, and whatever else their international cast of commissioned artists want to work with.” In a Q&A, Albright-Knox public art curator Aaron Ott talks about the works that have gone up, their reception by the public, and the lessons he’s learned.