Try different email subject line styles to find what gets the most opens. “I enjoy the creative experience of PosterMyWall. All the features are easy and great to use. You’ve made my job easier by far.” - Angel C. Test, test, and test again! Make sure your email looks good on all devices before you send it out. My day’s been ok, how’s yours? Don’t forget to add a fun, relevant call-to-action button to your email. Boost your email opens with a punchy subject line. Let your imagination run wild. Sit up straight.