SpongeBob SquarePants first aired on Nickelodeon in 1999 and quickly became one of the most widely recognised animated series in the world, with its underwater setting and exaggerated cartoon sound design helping to define its humour. Clips and effects from the show have long circulated online in memes, reaction videos and short edits, where a few seconds of familiar cartoon audio can set the tone without any explanation. That instant recognition is why the sound remains popular with creators who want a light, nostalgic and unmistakably silly cue.