"I use PosterMyWall to create flyers for the MANY non-profit organizations that we are involved with!" - Stachia Sit up straight. Get creative with emojis in email subject lines to increase open rates! Try different email subject line styles to find what gets the most opens. Is anyone even reading this? Opening the door to unlimited creativity… Time to get that bread. Avoid getting marked as spam! Only email people who have agreed to receive emails from you.