倚靠立起的膝盖而坐

full-body photo of a 28-year-old woman sitting sideways on a 34-year-old man's thigh with bent legs across his lap while he leans back with knees raised, frontal view, wearing a teal sweatshirt and loose navy trousers and a gray sweatshirt with loose olive trousers, on a picnic blanket in a sunny park, photorealistic, natural lighting