Avoid getting marked as spam! Only email people who have agreed to receive emails from you. I’m worth the wait "I use PosterMyWall to create flyers for the MANY non-profit organizations that we are involved with!" - Stachia Keep your email subject line short and attention-grabbing. Opening the door to unlimited creativity… Don’t make ‘em yawn! Keep your emails exciting and brief. We’re very font of you because you’re our type. Try different email subject line styles to find what gets the most opens.