Manga panel from The Unwanted Undead Adventurer brought to life!
Print at 100% infill with a layer height of 0.08mm with a base layer of 0.16mm
Start with Black
At layer #9 (0.8mm) swap to Dark Gray
At layer #15 (1.28mm) swap to Light Gray
At layer #19 (1.6mm) swap to White for the rest.