PORTLAND, Maine — The artist Pigeon’s playful bird-themed work appeared in 2011 in Bangor, but his latest installation has a political edge, asking Portland viewers to think about what it means to be a “Mainer.” “A Mainer is somebody who lives here in Maine,” he said. “It’s as simple as that.” Pigeon, also known as … Continue reading Artist: When you see these faces, do you think ‘Mainer’?