Depictions of nudity include visual representations of nudity throughout history, in disciplines including the arts and sciences. Nudity is restricted in most societies, but some depictions of nudity may serve a recognized social function. Clothing also serves as a significant part of interpersonal communication, and a lack of clothing in public is expected to have a social context. In Western societies, the three contexts that are easily recognized by a majority of individuals are art, pornography, and information or science. Any image not easily fitting into one of these categories may be misinterpreted, leading to disputes.