Hotel indicators need to consider visual attractiveness and easy identification, and at the same time coordinate with the overall style and brand image of the hotel. Use clear and easy-to-read fonts to ensure that guests can quickly identify the room number. If possible, use fonts that match the style of the hotel brand to maintain consistency. Contrasting colors are used to make the indicators more prominent on the walls. Make sure that the size of the indicator is moderate, so that it can be eye-catching without appearing too large or too small. Use high-quality materials, such as stainless steel, acrylic or wood, to enhance the overall texture of the product.