"Our charity nursery has improved their event marketing thanks to PosterMyWall flyers!" - Paula Sit up straight. One Mississippi, two Mississippi… Avoid getting marked as spam! Only email people who have agreed to receive emails from you. Opening the door to unlimited creativity… “There are so many beautiful designs to choose from. I feel like a professional when I use it.” - Dr. Oberson Keep your email subject line short and attention-grabbing. Don’t forget to add a fun, relevant call-to-action button to your email.