Get creative with emojis in email subject lines to increase open rates! “Everything I have designed has a crisp professional look and feel. Love this service” - Cameron 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! [insert fun loading text here] Let your imagination run wild. Don’t forget to add a fun, relevant call-to-action button to your email. Don’t make ‘em yawn! Keep your emails exciting and brief. Keep your email subject line short and attention-grabbing.