The main entrance lobby is the first space visitors encounter when entering a building, such as an office building, residential complex, or commercial establishment. It is designed to create a welcoming atmosphere and serve as a transition between the exterior and the interior of the building. The effect picture showcases the architectural design, interior decor, lighting, and furniture arrangement of the lobby. It often includes elements such as reception desks, seating areas, and decorative elements like art or plants, reflecting the building's overall style and functionality.