underwater, only one submarine travelling towards the camera, under the water, deep in the ocean, corals and rocks in the scene, volumetric light, yellow submarine, glass cabin submarine, compact submarine, submarine propellant, submarine propulsion trail behind it, submarine propeller, submarine foreplanes, tailplanes, highly detailed, 8k, acrylic painting, trending on pixiv fanbox, palette knife and brush strokes, style of makoto shinkai jamie wyeth james gilleard edward hopper greg rutkowski studio ghibli genshin impact
out of frame, duplicate, watermark, signature, text, water surface, shark, fin, tubes, tubular, pipes, blurry