Test, test, and test again! Make sure your email looks good on all devices before you send it out. Get creative with emojis in email subject lines to increase open rates! [insert fun loading text here] Keep your email subject line short and attention-grabbing. Avoid getting marked as spam! Only email people who have agreed to receive emails from you. Let your imagination run wild. Try different email subject line styles to find what gets the most opens. Don’t forget to add a fun, relevant call-to-action button to your email.