"Our charity nursery has improved their event marketing thanks to PosterMyWall flyers!" - Paula 在电子邮件主题行中使用表情符号来增加创意以提高打开率！ Not just a pretty interface 别让他们打哈欠！让您的电子邮件简短有趣。 Time to get that bread. 请坐直。 "I use PosterMyWall to create flyers for the MANY non-profit organizations that we are involved with!" - Stachia 尝试不同的电子邮件主题行样式，找出打开率最高的样式。