Don’t forget to add a fun, relevant call-to-action button to your email. We’re very font of you because you’re our type. "I use PosterMyWall to create flyers for the MANY non-profit organizations that we are involved with!" - Stachia Generating witty text... Keep an eye on your email open rate to analyze and improve performance! Get creative with emojis in email subject lines to increase open rates! A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails. Keep your email subject line short and attention-grabbing.