My day’s been ok, how’s yours? Get creative with emojis in email subject lines to increase open rates! Keep an eye on your email open rate to analyze and improve performance! Let your imagination run wild. Don’t forget to add a fun, relevant call-to-action button to your email. Keep your email subject line short and attention-grabbing. Sit up straight. Don’t forget to add a short preview description to encourage people to click on your email.