Try different email subject line styles to find what gets the most opens. Don’t make ‘em yawn! Keep your emails exciting and brief. Don’t forget to add a fun, relevant call-to-action button to your email. One Mississippi, two Mississippi… Don’t forget to add a short preview description to encourage people to click on your email. Keep your email subject line short and attention-grabbing. Let your imagination run wild. Get creative with emojis in email subject lines to increase open rates!