The sound comes from Netflix's on-screen logo animation, where the familiar ta-dum plays as the red lettermark stretches across a dark background. As Netflix became a household name for streaming films and series, the short sting became shorthand for premium television in memes, reaction videos and homemade trailers. Its 2019 logo version helped refresh that identity for a new era of original programming, and creators still reach for it because two notes alone can make almost any announcement feel like a major release.