Boost your email opens with a punchy subject line. Opening the door to unlimited creativity… Keep your email subject line short and attention-grabbing. "I use PosterMyWall to create flyers for the MANY non-profit organizations that we are involved with!" - Stachia Let your imagination run wild. Sit up straight. Feel free to spin in your chair while you wait Avoid getting marked as spam! Only email people who have agreed to receive emails from you.