girl, dark brown bob haircut, straight bangs, brown eyes, almond eyes, wearing a floral tank top, shorts, and a pink life jacket, standing on a SUP paddleboard, paddling on a lake. Both hands holding a long paddle, body slightly bent in a natural paddling motion, with a happy and joyful smile on her face. The lake surface is clear and calm, surrounded by natural mountain scenery, blue sky, and white clouds. Bright sunlight, with the water reflecting sparkling light, full of the vitality and freedom of summer outdoor activities. Full body shot, completely showing the person, the SUP paddleboard, and the paddle, natural dynamic posture, bright sunlight, refreshing and lively, youthful summer atmosphere, high quality illustration, sketch style, watercolor style, glossy lips, sparkling, beautiful eyes, clean_art_painting_style, long eyelashes, detailed hair, niji_semi_v7, semi-realistic, realistic anime, illustration, digital art, painterly, 8k, masterpiece, best quality, highres, detailed skin, glossy skin, cinematic lighting, depth of field, bishounen, delicate features.