Parkolor is a large pressure-sensitive climbing facilities for children in the park. The surface consists of functional pigment capable of generating light absorbing or luminescent reaction by physical stimulation, and is made of an elastic microstructured polymeric material. Children can change the color of the Parkolor surface by climbing and grasping; besides, they can train their hand grip while learning colors and understanding the path of climbing. Different color patterns presented by climbing and grasping become the interactive art of the city. Moreover, the design of curved derivative structure on the surface of Parkolor echoes the starry sky map of specific region, so that parents can accompany children to recognize the constellation after work. Therefore, Parkolor is a park facility with element of entertainment, education and installation art.