"Generate a 3D rendering of a modern, minimalist bedroom based on the following details: A large collapsible sofa with grey bedding and multiple throw pillows, colours white and ash centrally located in the room. A flat-screen TV mounted on the wall to the left of the bed. Polished marble flooring that extends into an adjoining open kitchen area. An open space leads to another room with bar stools and a countertop visible. Large windows allowing natural light to flood into both rooms, enhancing their spaciousness. A color scheme consisting mainly of greys, browns, and whites.