In the Nenshiho method, a sketch, of which colored powders (charcoal, Bengal red, and so on) are placed on the backside, are set on the wall surface then traced its outlines with a spatula and others.
念紙法は、下絵の裏面に色粉（木炭、弁柄など）を置き、これを壁面に乗せ、ヘラなどで輪郭線をなぞる。