The USA Design Magazine GDUSA asked their readers:  “What is their favourite poster of the past half-century?”  Here is the results:

1. Bob Dylan | Milton Glaser
2. IBM (Eye, Bee, M) | Paul Rand
3. Anatomy of a Murder | Saul Bass
4. Obama Hope | Shepard Fairey
5. Three Penny Opera | Paul Davis
6. Bring In ’Da Noise | Paula Scher
7. Alvin Ailey | Steff Geissbuhler
8. Knoll Furniture “Hot Seat” |  Woody Pirtle
9. Vietnam Antiwar Poster (End Bad Breath) | Seymour Chwast
10. Day of the Heroic Guerilla, Che Guevera | Eric Serrano

via gdusa