From Lewis Miller, the celebrated floral designer and "Flower Bandit" himself, an intimate and joyous behind-the-scenes look at his signature Flower Flashes as they introduced bright moments of natural beauty into the city when they were needed most. Before dawn one morning in October 2016, renowned New York-based floral designer Lewis Miller stealthily arranged hundreds of brightly colored dahlias, carnations, and mums into a psychedelic...