The 'Easter Egg' meme concept draws from the long-standing tradition in media where creators hide secret messages, references, or features for dedicated fans to discover. While originally literal, referring to the seasonal holiday tradition, the term gained digital fame after Atari's 1979 game 'Adventure,' where a developer hid his name in a secret room. In internet culture, these memes often highlight the thrill of finding a subtle detail in a blockbuster film or a hidden function in software like Google or Marvel movies. These templates are widely used to represent the feeling of being 'in the know' or to poke fun at overly complex fan theories regarding hidden clues in popular entertainment franchises.