(Full body portrait:1.5), (Lie on your back with your back to the ground

(Full body portrait:1.5), (Lie on your back with your back to the ground:1.5), (Show the viewer your wide-open legs:1.5), (Lift your legs、Let your audience see the backs of your legs:1.5), highest quality, Beach, Natural smile, 20-year-old woman, Tong Bikini, (The top of the butt is much larger than the bottom:1.3), Narrow waist, Thick thighs, Thigh length 68cm, The length below the knee is 40cm

(nsfw:1.5),sfw ng_deepnegative_v1_75t, ((badhandv4)), (worst quality:2), (low quality:2), (normal quality:2), low-res, multiple bodies, bad anatomy, bad hands, normal quality, ((monochrome)), ((grayscale)) watermark, bad legs, bad arms, nipple, unnatural, bad knees