prop·a·gan·da [prop-uh-gan-duh] noun information, ideas, or rumors deliberately spread widely to help or harm a person, group,movement, institution, nation, etc. - "We all know that Art is not truth. Art is a lie that makes us realize the truth, at least the truth that is given to us to understand. " Pablo Picasso - I believe that art is the most powerful and influential form of propaganda.