Sit up straight. Want the loading time to be longer so we can spend more time together :) Boost your email opens with a punchy subject line. “PosterMyWall has a variety of different email templates that makes the job a whole lot easier than usual.“ - neokolmann Time to get that bread. 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! Get creative with emojis in email subject lines to increase open rates! Let your imagination run wild.