An imageboard is a type of online forum that allows users to post images and comments on various topics. Unlike traditional forums, imageboards typically focus on visual content, where users can share pictures and engage in discussions. Each thread usually revolves around a specific theme, and posts can be made anonymously, fostering a unique culture of interaction. The most well-known imageboard is 4chan, which features boards dedicated to a wide range of subjects, from anime to technology. Users can create and reply to threads, and the ephemeral nature of posts encourages rapid exchanges of ideas and creativity. Imageboards often have their own set of rules and community guidelines to maintain order.