Masterpiece, best quality, ultra-detailed, 8K, photorealistic digital illustration, a boy and a girl huddled together inside a transparent glass jar sealed with a black bow, the girl hugs the boy from behind, they are in a tiny desert oasis inside the jar, with cacti and pebbles on the ground, the jar is filled with flowing cyan-blue magical water-like light, outside the jar is a dreamy cosmic sky with swirling colorful nebula in pink, orange, purple and blue, soft glowing light rays, warm and healing atmosphere, surreal fantasy style, rich color layers, delicate brushstrokes, cinematic lighting, depth of field, artstation trending, by 小黑麻吉 style