Not just a pretty interface Don’t forget to add a fun, relevant call-to-action button to your email. "Our charity nursery has improved their event marketing thanks to PosterMyWall flyers!" - Paula Keep your email subject line short and attention-grabbing. One Mississippi, two Mississippi… We’re very font of you because you’re our type. Try different email subject line styles to find what gets the most opens. Avoid getting marked as spam! Only email people who have agreed to receive emails from you.