create a photorealistic render lighting and materiality do not change the architecture geometry proportions or window positions keep all wall surfaces white and matte with subtle natural texture keep natural daylight with soft shadows warm but neutral tones add a warm elegant wooden floor similar to the reference image use slim wooden window frames in light oak like in the reference image replace the table with a lighter wooden table scandinavian minimal style replace the chairs with high quality designer chairs e g muuto carl hansen hay with wooden frames and upholstered seats for comfort add a cosy soft sofa in the back of the room in light grey or beige fabric make the overall atmosphere inviting calm modern and natural through the windows a slightly sloping garden soft meadow vegetation a hedge and behind it a simple white facade of a neighbouring house without windows only visible from the front window keep everything realistic and subtle no overly dramatic plants no artificial look no reflections on the glass surfaces architecture