Prompt: color photo of a 1990s Beijing school teaching building, a Soviet-style architectural structure with a red exterior wall. The building has six floors in total. On the front of the building, there are two entrance doors, one on the left and one on the right. In the middle of the doors, there are several windows with green iron frames, without balconies. In front of the building, there are many bicycles parked, and there are several trees in front of the building. Closer to the building is a playground, with several basketball hoops on it