Not just a pretty interface Get creative with emojis in email subject lines to increase open rates! Try different email subject line styles to find what gets the most opens. "Our charity nursery has improved their event marketing thanks to PosterMyWall flyers!" - Paula Sit up straight. Keep an eye on your email open rate to analyze and improve performance! My day’s been ok, how’s yours? Don’t forget to add a fun, relevant call-to-action button to your email.