Try different email subject line styles to find what gets the most opens. Get creative with emojis in email subject lines to increase open rates! Feel free to spin in your chair while you wait 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! Don’t forget to add a fun, relevant call-to-action button to your email. Opening the door to unlimited creativity… "Our charity nursery has improved their event marketing thanks to PosterMyWall flyers!" - Paula We’re very font of you because you’re our type.