Prompt: a cyborg monk deep in meditation, sitting cross-legged within a vast subterranean cave, moss-covered stone walls, roots dangling from above, luminescent mushrooms scattered around, wearing a tattered saffron robe, mechanical limbs exposed, steel cranium adorned with prayer beads, distant echoes, faint light beams through vine-covered fissures, a serene sanctuary of solace amid nature's reclamation, by simon stålenhag, syd mead, masamune shirow, HR giger, atmosphere of akira and nausicaa, 16K masterpiece rendering