research

http://www.creativebloq.com/graphic-design/pro-guide-logo-design-21221

http://www.creativebloq.com/posters/cuban-revolution-2132016

http://www.creativebloq.com/movies/iconic-movie-posters-712378

http://www.creativebloq.com/graphic-design/best-olympics-poster-designs-712431?page=4

http://www.creativebloq.com/posters/retro-poster-designs-1131752