The term "Demon Seal" often refers to a magical or mystical symbol used in various cultures and mythologies to contain or control malevolent spirits or entities. These seals are typically depicted in ancient texts and are believed to possess protective properties, preventing demons from causing harm or chaos. In popular culture, particularly in anime and manga, the concept of a Demon Seal can be seen in series like Naruto, where characters use seals to bind or suppress powerful beings. Such representations highlight the ongoing fascination with the idea of controlling dark forces through symbolic means.