"🎤📚💡" - A dynamic trio of symbols representing expositors. The microphone (🎤) signifies the power of speech and communication, enabling individuals to articulate ideas and share knowledge. The book (📚) represents the vast realm of literature and written works, serving as a wellspring of information and insights. Lastly, the lightbulb (💡) symbolizes the spark of inspiration and enlightenment that expositors bring forth through their presentations and explanations. Together, these symbols epitomize the essence of expositors, who skillfully convey information, engage audiences, and illuminate minds.