render a luxurious modern japandi mansion with grand columns and large windows in seattle the mansion s exterior color should be a pristine white with contrasting black framed windows and select sections of cedar siding the roof should have sleek gray tones the front yard should feature well manicured grassy areas in vibrant green set against a backdrop of clear soft gray colored stairs leading to the entrance ensure the sky is a bright clear blue to convey a warm inviting atmosphere with soft golden sunlight highlighting the architectural details add subtle shadows for depth and realism
