Get creative with emojis in email subject lines to increase open rates! [insert fun loading text here] Sit up straight. Test, test, and test again! Make sure your email looks good on all devices before you send it out. Want the loading time to be longer so we can spend more time together :) Try different email subject line styles to find what gets the most opens. Avoid getting marked as spam! Only email people who have agreed to receive emails from you. Let your imagination run wild.