John Henry Alvin (November 24, 1948 – February 6, 2008) was an American cinematic artist and painter who illustrated many popular movie posters. Alvin created posters and key art for more than 135 films, beginning with the poster for Mel Brooks' Blazing Saddles in 1974. His style of art became known as Alvinesque by friends and colleagues in the entertainment industry.Alvin's work included the movie posters for E.T.