“PosterMyWall has a variety of different email templates that makes the job a whole lot easier than usual.“ - neokolmann Keep your email subject line short and attention-grabbing. Get creative with emojis in email subject lines to increase open rates! Boost your email opens with a punchy subject line. Let your imagination run wild. I’m worth the wait Sit up straight. Don’t forget to add a short preview description to encourage people to click on your email.