Keep your email subject line short and attention-grabbing. “PosterMyWall has a variety of different email templates that makes the job a whole lot easier than usual.“ - neokolmann One Mississippi, two Mississippi… Opening the door to unlimited creativity… Don’t forget to add a short preview description to encourage people to click on your email. Boost your email opens with a punchy subject line. Don’t make ‘em yawn! Keep your emails exciting and brief. Sit up straight.