Don’t forget to add a fun, relevant call-to-action button to your email. Sit up straight. Don’t make ‘em yawn! Keep your emails exciting and brief. Not just a pretty interface Opening the door to unlimited creativity… Get creative with emojis in email subject lines to increase open rates! “Everything I have designed has a crisp professional look and feel. Love this service” - Cameron Keep your email subject line short and attention-grabbing.