The diagrams often feature unintelligible or pseudo-Pali script—cryptograms that are believed to hold power only when written in a specific, often stylized, manner. The logic is animistic: the image itself is the magic. To draw the image on your skin or on a copper plate is to bind the power to you.
Developers have frequently bypassed traditional regulatory scrutiny to host applications on platforms like the Google Play Store under innocent-sounding names like "Mm Apyar Books" or "Apyar Sar Pay". These apps aggregate hundreds of stories for offline reading. Apyar Blue Book