Prompt: futuristic illustration of a cybernetically enhanced turtle on a balcony, embracing loneliness while recalling past memories, soft-eyed with subtle machine augmentations, gazing at the vast neon metropolis as raindrops race down its basalt shell, retrofuturistic aesthetics of a damp cyberpunk evening, blade runner-esque atmosphere enhanced by green-tinted city lights reflecting off darkening clouds, the bittersweet solace of isolation, moody yet whimsical retro sci-fi style of junyi zhong, greg rutkowski and simon stalenhag, trending on artstation, 32K ultra-high resolution masterpiece