the intelligent robot wears the shell of a transparent mask in the window of the space station, highlighting the aerodynamic, transparent and technological sense of the intelligent robot. the design of intelligent robot reflects the sense of future science and technology, through transparent effects, complex wiring and precision machinery to reflect its internal composition, using a clear and future design style, futuristic color, light through the transparent shell of intelligent robot, projecting complex and precise internal mechanics (light and shadow). accurately render the textures of transparent materials and fine details inside.