Reaction GIFs are short, looping video clips that capture a specific emotional response or reaction. They are often taken from movies, TV shows, or viral videos and are used in online conversations to express feelings like joy, frustration, or surprise. These GIFs are popular on social media platforms and messaging apps, allowing users to communicate visually. The use of reaction GIFs enhances digital communication by adding humor and relatability. They can convey complex emotions quickly, making them a favorite among users. Websites like Giphy and Tenor provide extensive libraries of these GIFs, making it easy for anyone to find the perfect reaction for any situation.