The poster promotes the 2009 film "Friday the 13th" which was released on February 13th, coinciding with the date the film is named after. The poster follows conventions like displaying the title prominently and including the antagonist holding a weapon. It establishes the slasher genre through elements like the killer's mask and clothing and use of the colors black, white, and red. The tagline "Welcome to Crystal Lake" hints at the film's setting and lures audiences with the promise of killings near a lake.