Who Can Participate? The Poster contest is open to all students in public, private or home school, grades K-12. Posters are due: April 13, 2017 Any media may be used to create a flat or two-dimensional effect (paint, crayon, colored pencil, charcoal, stickers, paper or other materials on regular posters (no computer only special category) Poster size must be 14" x 22". Posters should be packaged so they remain flat when sent for judging. All posters must be created by an indi