Try different email subject line styles to find what gets the most opens. Feel free to spin in your chair while you wait "I use PosterMyWall to create flyers for the MANY non-profit organizations that we are involved with!" - Stachia Sit up straight. 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. “There are so many beautiful designs to choose from. I feel like a professional when I use it.” - Dr. Oberson Don’t forget to add a fun, relevant call-to-action button to your email.