Opening the door to unlimited creativity… I wish I looked as good as you while waiting Test, test, and test again! Make sure your email looks good on all devices before you send it out. Is anyone even reading this? Try different email subject line styles to find what gets the most opens. 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. Keep your email subject line short and attention-grabbing.