Poster consists of black, blue, yellow and red print on a blue and cream background. The top half of the poster depicts a color image of harbor seals in the water and in the bottom center is a small image of a nursing harbor seal and pup on rocks. Text includes information on harbor seals; their behavior, breeding, and migratory habits, and instructions to humans to keep clear of seals. Text along the top reads "Keep clear of seals on land" and text along the bottom provides contact information for the Marine Mammal Center.