Get creative with emojis in email subject lines to increase open rates! I’m worth the wait Test, test, and test again! Make sure your email looks good on all devices before you send it out. Opening the door to unlimited creativity… 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 My day’s been ok, how’s yours? Don’t forget to add a fun, relevant call-to-action button to your email.