A colossal beetle, measuring two meters in length, sits ominously in a dimly lit room adorned with vintage 1970s decor. Through a side window, minimal moonlight spills in, casting eerie shadows that enhance the room's haunting atmosphere. The scene is captured in sharp focus, with intricate textures highlighting the beetle's glossy exoskeleton. The vintage ambiance, with period-specific patterns and furnishings, adds to the surreal fantasy style of the composition. The dramatic lighting accentuates every detail, creating a 4k resolution masterpiece that balances between reality and fantasy, evoking a sense of wonder and unease.