Avoid getting marked as spam! Only email people who have agreed to receive emails from you. I wish I looked as good as you while waiting Keep your email subject line short and attention-grabbing. Generating witty text... Feel free to spin in your chair while you wait 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! Not just a pretty interface Don’t forget to add a fun, relevant call-to-action button to your email.