"Old School Tattoo Style,"Black and white line art illustration of a cracked Japanese oni mask with a broken katana placed vertically in front of it (not piercing or touching the mask), a crimson red full moon in the background, soft fog and mist behind, minimalistic tattoo design, only clean black ink outlines, no shading, no 3D, no realism, no colors except red moon, flat 2D sketch style, traditional Japanese line art, centered and symmetrical composition, white background""