(A group of) detailed zombies, (intense and gruesome) horror, (dark, gloomy and desolate) atmosphere, (blood-stained and decaying) flesh, (hollow and lifeless) eyes, (gnarled and skeletal) hands, (limping and menacing) gaits, (sinister and terrifying) facial expressions, (creepy and haunting) moans, (unsettling and eerie) shadows, (ominous and chilling) background, (low-key and monochromatic) color palette, (ominous and flickering) lighting, (highly-detailed and realistic) textures, (disturbing and grotesque) scene composition, (haunting and nightmarish) ambiance, (elevated and spine-chilling) suspense.

verybadimagenegative_v1.3, ng_deepnegative_v1_75t, (ugly face:0.8),cross-eyed,sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, normal quality, ((monochrome)), ((grayscale)), skin spots, acnes, skin blemishes, bad anatomy, DeepNegative, facing away, tilted head, {Multiple people}, lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worstquality, low quality, normal quality, jpegartifacts, signature, watermark, username, blurry, bad feet, cropped, poorly drawn hands, poorly drawn face, mutation, deformed, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, extra fingers, fewer digits, extra limbs, extra arms,extra legs, malformed limbs, fused fingers, too many fingers, long neck, cross-eyed,mutated hands, polar lowres, bad body, bad proportions, gross proportions, text, error, missing fingers, missing arms, missing legs, extra digit, extra arms, extra leg, extra foot, ((repeating hair))