Get creative with emojis in email subject lines to increase open rates! 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! "I use PosterMyWall to create flyers for the MANY non-profit organizations that we are involved with!" - Stachia Don’t make ‘em yawn! Keep your emails exciting and brief. Time to get that bread. Keep your email subject line short and attention-grabbing. Don’t forget to add a fun, relevant call-to-action button to your email. Sit up straight.