I wish I looked as good as you while waiting Boost your email opens with a punchy subject line. Keep your email subject line short and attention-grabbing. Want the loading time to be longer so we can spend more time together :) Don’t make ‘em yawn! Keep your emails exciting and brief. "Our charity nursery has improved their event marketing thanks to PosterMyWall flyers!" - Paula Sit up straight. Test, test, and test again! Make sure your email looks good on all devices before you send it out.