Boost your email opens with a punchy subject line. Let your imagination run wild. "I use PosterMyWall to create flyers for the MANY non-profit organizations that we are involved with!" - Stachia Opening the door to unlimited creativity… Test, test, and test again! Make sure your email looks good on all devices before you send it out. 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.