A panel refers to a group of individuals who have been selected to discuss, analyze, or make decisions on a particular topic or issue. This group can consist of experts, professionals, or individuals with diverse backgrounds and perspectives. Panels are often used in conferences, forums, or meetings to provide a platform for in-depth discussions and exchange of ideas. They can also serve as a means of gathering insights and opinions from a variety of sources to inform decision-making processes. In the context of art or design, a panel can refer to a flat, rectangular surface that is used as a canvas or support for a painting or other artwork. Additionally, a panel can also refer to a section or division of a larger structure, such as a door or wall, that can be opened or removed for access or ventilation.