简约风绿色渐变背景素材

8k ultra-clear simple background design, dark green main color, gradient color processing, the color gradually deepens from the uer left corner to the lower right corner, forming a sense of depth, soft light effect presents a sense of flow, creating a tranquility and depth overall. The atmosphere, as if you are in a dark forest, is suitable for design scenes that require a mysterious and tranquil atmosphere.