Don’t forget to add a fun, relevant call-to-action button to your email. Let your imagination run wild. Test, test, and test again! Make sure your email looks good on all devices before you send it out. Is anyone even reading this? Generating witty text... Keep your email subject line short and attention-grabbing. Don’t forget to add a short preview description to encourage people to click on your email. A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails.