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. “PosterMyWall has a variety of different email templates that makes the job a whole lot easier than usual.“ - neokolmann Generating witty text... Boost your email opens with a punchy subject line. I wish I looked as good as you while waiting 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! Sit up straight.