Try different email subject line styles to find what gets the most opens. I’m worth the wait “PosterMyWall has a variety of different email templates that makes the job a whole lot easier than usual.“ - neokolmann Don’t forget to add a fun, relevant call-to-action button to your email. Let your imagination run wild. Want the loading time to be longer so we can spend more time together :) Get creative with emojis in email subject lines to increase open rates! Sit up straight.