My day’s been ok, how’s yours? Don’t forget to add a short preview description to encourage people to click on your email. Get creative with emojis in email subject lines to increase open rates! Don’t forget to add a fun, relevant call-to-action button to your email. [insert fun loading text here] Want the loading time to be longer so we can spend more time together :) Opening the door to unlimited creativity… Keep your email subject line short and attention-grabbing.