HD，超HD，The background part of the 4k image is a bright area，Sunlight shines down from above，Create beautiful light and shadow levels。 Light penetrates the water，Illuminates the entire landscape，Make details clearer,In the picture, a large tree with green underwater plants stands in the middle of the water，Massive tree roots covering rocks and other objects。The plant grows luxuriantly，Forming a vibrant underwater forest scene。These plants not only decorate the underwater environment，It also provides shelter and food for fish - ar16:9 --v6.0 -HD -upbeta

verybadimagenegative_v1.3, ng_deepnegative_v1_75t, (ugly face:0.8),cross-eyed,sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, normal quality, ((monochrome)), ((grayscale)), skin spots, acnes, skin blemishes, bad anatomy, DeepNegative, facing away, tilted head, {Multiple people}, lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worstquality, low quality, normal quality, jpegartifacts, signature, watermark, username, blurry, bad feet, cropped, poorly drawn hands, poorly drawn face, mutation, deformed, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, extra fingers, fewer digits, extra limbs, extra arms,extra legs, malformed limbs, fused fingers, too many fingers, long neck, cross-eyed,mutated hands, polar lowres, bad body, bad proportions, gross proportions, text, error, missing fingers, missing arms, missing legs, extra digit, extra arms, extra leg, extra foot, ((repeating hair))