Get creative with emojis in email subject lines to increase open rates! Sit up straight. Keep your email subject line short and attention-grabbing. 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. "Our charity nursery has improved their event marketing thanks to PosterMyWall flyers!" - Paula I’m worth the wait A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails.