Boost your email opens with a punchy subject line. "I use PosterMyWall to create flyers for the MANY non-profit organizations that we are involved with!" - Stachia Let your imagination run wild. Don’t forget to add a short preview description to encourage people to click on your email. One Mississippi, two Mississippi… Feel free to spin in your chair while you wait Is anyone even reading this? Get creative with emojis in email subject lines to increase open rates!