Generate an SVG as a Thanksgiving greeting card illustration. Warm autumnal watercolor style. Draw a scene with golden autumn tree silhouette at left — branching form in brown (#92400E) with oval watercolor leaf shapes in amber (#F59E0B) and orange (#F97316). Place 2 pumpkin shapes at base in warm orange. Scatter maple leaf shapes in the air in deep red and terracotta. Soft warm glow at horizon in #FEF08A (opacity 0.25). No text, no labels, no emoji. Output raw SVG code only starting with <svg.

The image shows a tree with autumn leaves and pumpkins in the foreground, set against a white background. The leaves are in various shades of red, orange, and yellow, and the pumpkins are a bright orange. The image is animated, giving it a lively and vibrant feel.