The subject refers to an artistic representation or illustration of the rooftop of a hotel named Madonna. This could be a marketing material, a design concept, or an architectural visualization. Madonna, in this context, is likely the name of the hotel, and the rooftop design may reflect the hotel's style or branding. Such illustrations often depict the structure, layout, and aesthetics of the rooftop area, which might include outdoor seating, landscaping, or other amenities.