The document analyzes horror movie posters for The Blair Witch Project, Paranormal Activity, and The Strangers to identify effective design elements that could be applied to a poster for a film about The Slender Man. Some key elements discussed include using the woods as a backdrop, incorporating darkness and mystery through colors like black, focusing on the antagonist, and using low-budget marketing techniques like online campaigns. The document considers how these elements could help generate fear and hype while promoting the film with a limited budget.