I wish I looked as good as you while waiting "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! One Mississippi, two Mississippi… Try different email subject line styles to find what gets the most opens. Don’t forget to add a fun, relevant call-to-action button to your email. I’m worth the wait Don’t forget to add a short preview description to encourage people to click on your email.