Intricate and highly detailed Celtic Knotwork etched in an ancient tree, intricate, highly detailed, fullbody, artstation, dark fantasy, concept art, smooth, sharp focus, illustration, art by greg rutkowski and orientalism and bouguereau and Zdzislaw Beksinski, good clear quality, lighting, biology, symmetrical artwork, 135 mm, cinematic, hyper realism, high detail, octane render, 8k, chrome accents