duotone concept illustration 3 / 4 portrait of science fiction author stanislaw lem as cold war 1 9 6 0 s cyborg. retrofuturistic cinematic volumentric lighting. 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