"Our charity nursery has improved their event marketing thanks to PosterMyWall flyers!" - Paula Test, test, and test again! Make sure your email looks good on all devices before you send it out. A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails. I wish I looked as good as you while waiting Let your imagination run wild. Try different email subject line styles to find what gets the most opens. My day’s been ok, how’s yours? We’re very font of you because you’re our type.