photorealistic interior rendering of a bright airy upstairs shared guest bedroom in a modern cottage style set under a dramatic steeply vaulted ceiling with exposed clean lines two beds arranged in the room one along the left knee wall one in the back corner with a tall black steel framed window centered on the gable wall between them materials finishes two upholstered platform beds in natural oatmeal linen with low headboards soft warm white and cream layered bedding light toned wood or cream nightstands warm greige lime wash plaster walls and sloped ceiling with subtle tonal movement rich dark walnut hardwood flooring with natural grain soft cream wool area rugs anchoring each bed floor length cream linen drapery framing the gable window bedding textiles crisp white and warm cream duvets layered loosely with soft natural creasing blush and soft taupe throws folded at the foot of each bed mixed neutral accent pillows with subtle texture and gentle tonal variation collected and restful no heavy dark or moody textiles styling details simple greenery in a ceramic vase on a nightstand a small warm toned table lamp soft uncluttered cottage styling a few framed neutral botanical prints on the knee walls lighting abundant soft natural daylight pouring through the gable window bright and luminous throughout high key airy exposure gentle warm bounce across the plaster and sloped ceiling soft natural shadows no dim or moody areas fresh and welcoming camera hasselblad medium format look 24mm wide angle with subtle tilt shift correction for true verticals eye level framing capturing both beds the vaulted ceiling and the gable window shallow to moderate depth of field mood serene warm airy welcoming a calm modern cottage guest retreat under a beautiful vaulted ceiling render style ultra photorealistic architectural visualization physically accurate global illumination high detail natural color grading magazine quality interior photography