The cover is good. That sets up the overall message. What can we do with the formatting , highlight, text fonts, etc that makes the message jump out?

封面不错，把主要的意思交代了。我们要想想选择怎样的格式，例如高亮、字体等等，使要表达的信息有“跳出来”的感觉。

youdao

With cliparts, contrast correction, text-fonts, toy-camera and X-ray mode, you can't ask for more!

剪贴画、反差修正、文本字体、玩具相机与x射线模式一应俱全，你别无所求了！

youdao

It also includes an OCR function that can both re-display text in larger fonts and offer an audio version for listening.

ENGADGET: Georgie app offers up Android features and voice-guided menus for the blind: we go hands-on (video)