Try different email subject line styles to find what gets the most opens. Get creative with emojis in email subject lines to increase open rates! Boost your email opens with a punchy subject line. Keep your email subject line short and attention-grabbing. "I use PosterMyWall to create flyers for the MANY non-profit organizations that we are involved with!" - Stachia Opening the door to unlimited creativity… Keep an eye on your email open rate to analyze and improve performance! Don’t forget to add a fun, relevant call-to-action button to your email.