Keep an eye on your email open rate to analyze and improve performance! “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. "I use PosterMyWall to create flyers for the MANY non-profit organizations that we are involved with!" - Stachia Sit up straight. Boost your email opens with a punchy subject line. Let your imagination run wild. Is anyone even reading this? Time to get that bread.