"I use PosterMyWall to create flyers for the MANY non-profit organizations that we are involved with!" - Stachia [insert fun loading text here] 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. Don’t forget to add a fun, relevant call-to-action button to your email. Let your imagination run wild. Sit up straight. Keep your email subject line short and attention-grabbing.