Alien man in a dark room with a large alien head

(best quality,4k,8k,highres,masterpiece:1.2),ultra-detailed,(realistic,photorealistic,photo-realistic:1.37),cinematic shot, Alien (from Alien movie franchise:1.1),scary,vicious,horror,extraterrestrial,shiny exoskeleton,acidic blood,sharp fangs,slimy skin,dark atmosphere,glowing eyes,intense shadows,futuristic technology,deep space location,menacing presence,ominous,nightmarish,sci-fi,high contrast,monstrous silhouette,mystery,cold colors,strong composition,alien spacecraft,fear,unsettling,creature,terror,esoteric,otherworldly,unexpected,unknown,claustrophobic,terrifying,set design,original design,nightmare-inducing,thrilling,edge of the seat,adrenaline-pumping,mind-bending,imposing figure,hostile,unidentified,intimidating,[alien]

an10, (makeup, unnatural, smooth skin:1.3), cartoon, comics, illustration, anime, inconsistent background, (main subject out of focus, focus on background:1.15), (jpg artifacts, cartoon, illustration, anime, drawing, closeup, close-up, close shot, picture in picture:1.25), (fused fingers, different eyes, malformed cornea, different iris, extra fingers, unnatural skin, unnatural nipple areola, malformed pubic, malformed genitalia:1.2), (asian:1.15), (signature, watermark, text, symbol:1.4), NaturallyCoolDetailer_NegV1, SkinPerfection_NegV15, (bad-hands-5:1.1), boring_e621_v4, CR1.3_Neg