Boost your email opens with a punchy subject line. “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. "Our charity nursery has improved their event marketing thanks to PosterMyWall flyers!" - Paula Time to get that bread. Don’t forget to add a short preview description to encourage people to click on your email. Let your imagination run wild. Try different email subject line styles to find what gets the most opens. Keep your email subject line short and attention-grabbing.