"Our charity nursery has improved their event marketing thanks to PosterMyWall flyers!" - Paula Let your imagination run wild. Sit up straight. Not just a pretty interface 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! Want the loading time to be longer so we can spend more time together :) Time to get that bread. Don’t forget to add a short preview description to encourage people to click on your email.