Not just a pretty interface Let your imagination run wild. We’re very font of you because you’re our type. Avoid getting marked as spam! Only email people who have agreed to receive emails from you. Don’t make ‘em yawn! Keep your emails exciting and brief. Don’t forget to add a fun, relevant call-to-action button to your email. Keep your email subject line short and attention-grabbing. A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails.