A 30 year old Harrison Ford in adventurer's gear, dramatic pose

a 30 year old Harrison Ford in adventurer's gear, dramatic pose, Cthulu and its dark shadow reaching for him, 50s movie poster, (best quality,4k,8k,highres,masterpiece:1.2),ultra-detailed,(realistic,photorealistic,photo-realistic:1.37), cinematic, dramatic lighting, vibrant colors, retro style, epic, chiaroscuro, moody atmosphere