简约卡通风格抽象树自然景观秋季黄昏生机插画

illustration, minimalistic, cartoon style, main colors brown, green, blue, yellow, purple, and orange, bright and colorful palette, a tree with brown trunk, branches with round leaves in purple, blue, green, yellow, and orange, an orange sun pattern on the right side of the tree, a curved ground in red and orange below the tree, detailed elements include colorful leaves, sun rays, and gradient on the curved ground, pure white background, lively and harmonious visual effect, conveys a message of nature and childlike fun