One Voice Can Change the World POSTER, 18" x 24" Laminated. Motivational theme featuring President Barack Obama Quote. Highest Resolution Printing for Dynamic, Vivid Image and Text. Double Side Laminated and Sealed for Long-Lasting Durability! Poster Measures 18 inches by 24 inches. Features Motivational Quote from President Barack Obama (see full text below.) Ideal for All Age Groups and Settings!