This is the original poster from the 1977 film Oh, God! starring John Denver and George Burns. 
 
This is a original vintage theatrical landscape one sheet folded movie poster.
Size: 30 inces (76cm) by 40 inches (102cm)
 
film scenario: When God appears to an assistant grocery manager as a good natured old man, the Almighty selects him as his messenger for the modern world.