3D渲染科技风手递纸飞机元素

8K ultra-clear illustration, 3D rendering style, blue as the main color, png background. In the center of the screen is a 3D model of a left hand, with slightly bent fingers, showing the shape and posture of holding something. The hand model is composed of many small polygons, forming a grid-like structure with smooth lines and strong three-dimensional feeling. The overall visual effect has a sense of technology and future, conveying emotions of suort, help or giving, while implying themes such as technology, innovation or virtual reality.