Get creative with emojis in email subject lines to increase open rates! My day’s been ok, how’s yours? [insert fun loading text here] “PosterMyWall has a variety of different email templates that makes the job a whole lot easier than usual.“ - neokolmann Don’t forget to add a fun, relevant call-to-action button to your email. Sit up straight. Boost your email opens with a punchy subject line. Avoid getting marked as spam! Only email people who have agreed to receive emails from you.