Visual signaling refers to the use of visual cues to convey information or messages. This can include gestures, body language, facial expressions, and symbols. For example, a raised hand can signal for attention, while a thumbs-up can indicate approval. Visual signals are often used in various contexts, such as communication between individuals or in nature among animals. In the animal kingdom, many species utilize visual signaling for mating, territory defense, or warning others of danger. Bright colors, patterns, and movements can attract mates or deter predators. For instance, the vibrant plumage of a peacock serves as a visual signal to attract potential partners.