The NBC peacock. Chase Bank's blue octagon. Mobil Oil's arresting red O. PBS's poetic silhouettes of Everyman. Chermayeff & Geismar's visual identities are instantly recognizable by countless millions around the world (one identity--the official logo for the U.S. Bicentennial--even sits on Mars) and set the standard for what a successful trademark is. In Identify, celebrated designers Tom Geismar and Ivan Chermayeff, and partner,...