Let your imagination run wild. "Our charity nursery has improved their event marketing thanks to PosterMyWall flyers!" - Paula Avoid getting marked as spam! Only email people who have agreed to receive emails from you. Don’t forget to add a short preview description to encourage people to click on your email. Boost your email opens with a punchy subject line. Get creative with emojis in email subject lines to increase open rates! I wish I looked as good as you while waiting Sit up straight.