small spa floor plan on a historic hotel campus illustrated in plan view clean minimal and diagrammatic with soft hand drawn line quality and subtle sketch texture clearly distinguish treatment rooms relaxation areas locker rooms reception circulation and any water features with restrained line weights and hierarchy calm muted warm color palette emphasizing soft neutrals gentle greens light wood tones and tranquil accents professional quiet competition ready and visually legible evoking a luxurious serene spa environment while maintaining historic context without photorealism or perspective distortion remove all annotations and labels
