remove the fabric backdrop from the architectural model photo and replace it with a perfectly clean neutral white background keep the physical model fully intact with accurate edges textures shadows and fine details preserved create a smooth studio style white background with soft and even lighting without visible folds wrinkles gradients or fabric texture maintain realistic contact shadows beneath the model to keep depth and grounding while preserving a minimal and professional presentation the final result should look like a high end architectural model studio photograph clean elegant and neutral avoid clipped edges halo effects overexposed whites artificial cutout appearance or loss of detail in the model materials style premium architectural photography minimal studio setup soft neutral lighting crisp and refined presentation