I’m worth the wait Keep your email subject line short and attention-grabbing. Let your imagination run wild. "I use PosterMyWall to create flyers for the MANY non-profit organizations that we are involved with!" - Stachia My day’s been ok, how’s yours? Get creative with emojis in email subject lines to increase open rates! Opening the door to unlimited creativity… Don’t forget to add a fun, relevant call-to-action button to your email.