a serene and picturesque oil painting of a young boy fishing by a calm mountain lake in autumn.

a serene and picturesque oil painting of a young boy fishing by a calm mountain lake in autumn. The boy, dressed in a blue jacket and carrying a small orange backpack, sits perched on a rocky outcrop at the water's edge. Surrounding him are vibrant autumn trees in shades of orange, red, and yellow, their leaves falling gently and reflecting beautifully in the clear, glassy lake. The distant mountains rise majestically in the background, their snow-capped peaks contrasting with the warm hues of the foliage. Use richly textured brushstrokes to capture the intricate details of the leaves, the stillness of the water, and the peaceful ambiance of this tranquil scene, evoking a sense of quiet reflection and natural beauty."