Art style: Pixar-like 3D.
Full-length view, the entire figure visible from head to feet, standing upright and centered — a towering old storybook oak tree come to life, gentle and wise with a playful twinkle. Its massive gnarled trunk forms a rounded, grandfatherly body of deep furrowed brown bark, with a kindly face sculpted into the wood: two large warm amber eyes under bushy mossy eyebrows, a knotty bulbous nose, and a broad crinkling smile framed by a flowing beard of hanging green moss and lichen. Two thick lower branches bend forward like expressive arms with twiggy finger-hands. Its broad crown bursts with autumn leaves — golden, amber, and fiery red — some drifting down around it. The roots splay out at the base like sturdy feet gripping the soil. It stands on a leaf-strewn forest clearing in soft autumn daylight, mid-gesture as if cheerfully explaining something to children.
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FINAL STYLE ENFORCEMENT (this is the authoritative rendering directive — it overrides any style wording elsewhere in the prompt):
Render this image in the following art style:
Stylized cinematic 3D, expressive animated characters, soft rounded forms, polished materials, warm cinematic lighting, charming facial expressions, high-end animated film look.
Every surface, skin, fabric, material, and environmental element must be rendered in this idiom.
