The misuse of air conditioning contributes to global warming & the urban heat island effect, we want to design a sculptural energy-free cooling module with high commercial value to reduce people's dependence on air-conditioning. lt becomes a design intervention to reverse the trend of global warming.Use principles of water evaporation and plant transpiration to carry away heat, we have designed a modular product that is primarily used in building facades and retail shop decorations, The result is an infinite number of artistic combinations created with a minimum number of moules.