Try different email subject line styles to find what gets the most opens. Don’t forget to add a short preview description to encourage people to click on your email. Avoid getting marked as spam! Only email people who have agreed to receive emails from you. I’m worth the wait Is anyone even reading this? Sit up straight. Keep your email subject line short and attention-grabbing. "Our charity nursery has improved their event marketing thanks to PosterMyWall flyers!" - Paula