Unlike many children's books of its time in Vietnam, it does not shy away from complex themes like tragedy, death, and the "sky in our hearts being ripped apart" when a loved one is gone.
This report examines Open the Window, Eyes Closed (Vietnamese title: Vừa nhắm mắt vừa mở cửa số
Below is a you can adapt. I’ve provided three versions: one poetic, one analytical (for academic/art context), and one short promotional blurb.
So go ahead. Download the guide. Close your eyes. Open the window. You might be surprised what you let in.