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. "I use PosterMyWall to create flyers for the MANY non-profit organizations that we are involved with!" - Stachia One Mississippi, two Mississippi… My day’s been ok, how’s yours? Is anyone even reading this? Test, test, and test again! Make sure your email looks good on all devices before you send it out. Keep your email subject line short and attention-grabbing.