Fighting off robots… “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 Sit up straight. Try different email subject line styles to find what gets the most opens. Let your imagination run wild. Keep your email subject line short and attention-grabbing. Is anyone even reading this?