Sit up straight. Keep your email subject line short and attention-grabbing. Generating witty text... Let your imagination run wild. My day’s been ok, how’s yours? “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. A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails. Don’t forget to add a fun, relevant call-to-action button to your email.