Here is a detailed description of the image: The painting depicts a vibrant landscape dominated by a stylized tree. The tree, with a dark, gnarled trunk, is laden with leaves rendered in shades of yellow and orange, giving an impression of autumn. The leaves appear to be blowing in the wind, some remaining on the tree, others scattered on the ground below, and still others floating away in the sky. The sky is a dramatic contrast, split into two distinct halves: one a deep, rich blue, filled with scattered, pinkish-red leaves; the other, a softer, pastel palette of pinks and purples. The style is impasto, with visible brushstrokes adding texture and depth to the scene. Mountains are faintly suggested in the background, their forms indistinct but contributing to the overall feeling of a vast and dynamic landscape. The overall effect is one of movement and change, a feeling of leaves falling and the transition of seasons. Write a detailed description of the given image.