The design of the reception lobby in the Quadille Hotel involves the creation of an inviting and functional space that reflects the hotel's brand and offers a welcoming atmosphere for guests. Key aspects of the design might include the layout, choice of furniture, lighting, and decor, all of which are designed to enhance the guest experience and create a memorable first impression. This could involve incorporating elements such as a reception desk, seating areas, display cases for amenities, and wall art that aligns with the hotel's theme.