Get creative with emojis in email subject lines to increase open rates! “PosterMyWall has a variety of different email templates that makes the job a whole lot easier than usual.“ - neokolmann One Mississippi, two Mississippi… Time to get that bread. Boost your email opens with a punchy subject line. Don’t make ‘em yawn! Keep your emails exciting and brief. Sit up straight. Avoid getting marked as spam! Only email people who have agreed to receive emails from you.