"I use PosterMyWall to create flyers for the MANY non-profit organizations that we are involved with!" - Stachia Avoid getting marked as spam! Only email people who have agreed to receive emails from you. Try different email subject line styles to find what gets the most opens. Sit up straight. Generating witty text... [insert fun loading text here] Don’t forget to add a fun, relevant call-to-action button to your email. Keep your email subject line short and attention-grabbing.