duotone dark ghastly lighting concept illustration 3 / 4 portrait of friedrich nietzsche as steampunk cyborg with dark red sparky dynamite stick with a lit fuse in his hand sparks. highly detailed mechanism cinematic lighting. fibonacci golden ratio accidental renaissance. by sachin teng and sergey kolesov and ruan jia and heng z. graffiti art, scifi, fantasy, hyper detailed. octane render. concept art. trending on artstation