The poster images are from here.
The poster in the middle was drawn by Howard Chaykin and sold at the San Diego Comic-Con in 1976. The comic didn't go on sale until Apr. the next year, but I've placed it first on the assumption Chaykin based the poster on the cover rather than vice versa. Chaykin and Roy Thomas promoted the film at the convention. Poster image source as above.
I like the Italian one the best.
Why would the mayor of Carmel, Indiana, send me a LinkedIn invitation?
Isn't that Wandering Sensei's neck of the woods?