The rules in grayscale for Sun and Moon—The Astral Game.
The PDF file is set up for US letter size (8.5 inches by 11 inches), and is four pages long. It also can be printed from Adobe Acrobat or Reader as a “booklet”
on a single sheet of tabloid paper (11 inches by 17 inches), then folded in half.
(I apologize for the bizarre category, but Deviantart steadfastly ignores the existence of any game other than digital games.)