Ancient Cthulhu Skeleton Spider in Desert AI Image Prompt

Ultra-low angle upward shot, desert wasteland with yellow sand filling the sky, scattered rubble and weathered sharp earth pillars, dense fog obscuring the horizon; ancient Cthulhu giant skeletal spider beast, long weathered bone-like segmented legs stretched outward, body covered with fishbone-like bone spurs, many twisted tentacles hanging from its head, huge body almost filling the entire frame; a tiny human figure in a long trench coat seen from behind in the center of the wasteland, extreme size contrast creating a strong sense of megalophobia; dim yellow dusty haze, low-saturation vintage film tone, desolate post-apocalyptic atmosphere, 12mm ultra-wide-angle distortion perspective, epic horror movie texture, 8K ultra-high-definition, rough weathered bone texture, heavy sand dust particles, oppressive barren loneliness