"Promotional stills" refer to photographs taken to promote something, such as a movie, TV show, or event. They are used to catch people's attention and create interest in the subject being promoted. Full definition
Our gallery has been updated with the first promotional still from the film. (kate-mara.net)
Most of the images are from my own screen shots of the movie, but I did manage to find lots of great, high quality promotional stills as well to supplement. (featherfactor.com)
Check out these new promotional stills of Chloë Sevigny and Kate Beckinsale in Whit Stillman's Jane Austen dramedy Love & Friendship: Love & Friendship, an adaptation of Austen's short story Lady Susan, premieres in U.S. theaters on May 13th. (chloe-sevigny.org)