please create a realistic rendering of the front facade of the production hall using only the provided floor plan please maintain the exact proportions of the building and the roof geometry a gently sloping gable roof with a white finish the exterior walls should be clad in black siding on the left side there is a double leaf entrance door with a glass panel the windows have white frames with an anthracite finish on the right side there is a double leaf gate made of sheet metal in anthracite but the gate frame must be white the lower part of the hall should be white everything must be in accordance with the drawing