enhance the sea area to match the style and subtlety of the left upper corner keeping it realistic and not overdesigned add more boats yachts and sailboats varying their types and sizes smaller than the existing ones to match the scale in the photo ensure the boats interact naturally with the water with realistic ripples wakes reflections on the surface gentle waves and natural variations in blue tones maintain a cohesive and photorealistic look for the entire sea area with natural lighting and high resolution textures