Boost your email opens with a punchy subject line. Generating witty text... Keep your email subject line short and attention-grabbing. I wish I looked as good as you while waiting Let your imagination run wild. A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails. "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.