Using a coloured template on my Supernote A5X

from blog Sacha Chua, | ↗ original
The Supernote A5X is an e-ink notebook that lets me draw in black, white, and two shades of gray. It has a drawing app that supports other shades of gray, but the main notebook app and the PDF annotation is limited to those two shades of gray. I like to use a dotted grid in order to write in neat lines. I used to manually change this template to...