Giallo thriller, killer, an ugly bent over nerdy man, with black gloves

Giallo thriller, killer, an ugly bent over nerdy man, with black gloves, round glasses, knife, tied up girl, black underwear, stockings, in basement of horrors, (lurid vivid colors, cinematic and volumetric lighting, Technicolor, blue and orange tint, diffused green back lighting, intricate details, Fumetti comic books style, pen and ink, Metal Hurlant aesthetic, best quality, masterpiece, HD, 8X, good hands, good bodies, attention to detail, retro illustration style, classic European horror movie style, Dario Argento, Sergio Martino, Jess Franco, Mario Bava, NSFW)