Create a high-resolution photorealistic vertical full-body environmental portrait of an adult woman enjoying a peaceful summer picnic in the countryside. The scene takes place beneath a large mature tree in a beautiful rural meadow on a warm summer day. The woman is seated naturally on a large multicolored patchwork picnic blanket, surrounded by wicker baskets, fresh fruit and simple glass drinkware. She has a warm sun-kissed complexion with realistic natural skin texture, subtle highlights and an authentic photographic appearance. Her facial features are soft and feminine, with dark brown almond-shaped eyes, naturally defined eyebrows, minimal summer makeup, subtle warm blush and naturally pink lips. Her expression is gentle, relaxed and contemplative, looking slightly downward and away from the camera. Her hair is dark brown, medium-long and naturally wavy, loosely gathered into a relaxed updo. Several soft strands frame her face, with subtle flyaway hairs and naturally tousled texture. The hairstyle should feel effortless and authentic rather than overly styled. She wears a romantic vintage-inspired countryside summer dress made from lightweight cotton or linen-like fabric. The dress is predominantly cream and ivory, decorated with a delicate multicolored floral pattern. It features a neckline that leaves the shoulders and her large, firm breasts exposed, short puffed sleeves, a fitted bodice, and a flowing, gathered skirt. The fabric must display realistic folds, seams, texture, and subtle movement. She is barefoot, with her legs naturally crossed and relaxed across the picnic blanket. Her torso remains upright but is slightly angled toward the camera. Her head is gently lowered and turned slightly to one side. Both hands are naturally positioned near the upper portion of the dress, as though casually adjusting the fabric. Surrounding the woman are lush green grass, a large textured tree trunk, leafy branches and distant trees, creating a strong sense of depth. Beyond the immediate picnic area is an expansive open meadow with a soft rural landscape, distant tree lines and a bright summer sky. Use natural summer sunlight filtered through the tree canopy, producing beautiful dappled patterns of light and shadow across the scene. Warm sunlight should gently illuminate the woman's hair, face, shoulders, dress and legs while creating organic leaf-shaped shadows. Combine the direct filtered sunlight with soft ambient illumination from the sky. The overall lighting should be warm, natural and cinematic, with medium-high contrast and realistic dynamic range. Compose the image with the woman positioned centrally as the primary visual focus, while preserving enough of the surrounding environment to clearly establish the countryside picnic setting.