Avoid getting marked as spam! Only email people who have agreed to receive emails from you. Keep your email subject line short and attention-grabbing. "Our charity nursery has improved their event marketing thanks to PosterMyWall flyers!" - Paula Get creative with emojis in email subject lines to increase open rates! “Everything I have designed has a crisp professional look and feel. Love this service” - Cameron Don’t forget to add a short preview description to encourage people to click on your email. One Mississippi, two Mississippi… Sit up straight.