"I use PosterMyWall to create flyers for the MANY non-profit organizations that we are involved with!" - Stachia Time to get that bread. Sit up straight. Get creative with emojis in email subject lines to increase open rates! Test, test, and test again! Make sure your email looks good on all devices before you send it out. Keep your email subject line short and attention-grabbing. Not just a pretty interface Try different email subject line styles to find what gets the most opens.