A media polyglot is a single file that can act as different formats like an image, video, PDF, or ZIP depending on its file extension. 🥹 For example, save it as .png to view as a picture, .mp4 to play as video, or .pdf to open as a document. It works by combining data from multiple files into one, with clever structuring: each format's program reads its specific parts and skips the rest using headers and offsets. The tool in the post, Beheader on GitHub, automates this by merging your inputs in