Solitary tree in vast open field under soft sky with distant hills

A solitary tree stands in a vast, open field under a soft sky. Subject: A single, slender tree with a dark trunk and branches spreading outward, featuring leaves painted in washes of green and autumnal brown. Environment: A wide, rolling landscape with fields of yellow-green grass leading to distant, hazy hills and a line of faint trees on the horizon. Lighting: Soft, diffused daylight creating gentle shadows beneath the tree and blending colors across the landscape without harsh contrast. Style Details: Watercolor painting style with visible paper texture, loose brushstrokes, bleeding pigments, and a dreamy, impressionistic aesthetic.