dim background, dark background, In the dark Antarctic night, the expedition ship slowly cut through the icy sea, surrounded by suffocating silence, the sky is swallowed by an endless black curtain, only the occasional faint starlight in the distance, reflecting the thick snow-covered ice field, the air is harsh, with the smell of salt and cold ice, as if a touch of ice slag, the sea water reflecting the light blue light, the waves gently undulate in the cold sea breeze, emitting a low roar, The waves undulate gently in the cold sea breeze and emit a low growl, 32k ultra-detailed