Place it at the very end of a holiday edit, after the last festive scene, so it acts as the closing greeting. Put a soft bell chime just before it and a short cheerful jingle straight after, letting the greeting sit between the two as the final seasonal sign-off for viewers.
About this sound
This short voice clip says 'Merry Christmas, Charlie Brown' in a bright, friendly tone, lasting about two and a half seconds. It feels warm, gentle and instantly festive, like a familiar holiday greeting arriving right on cue. The simple wish carries a cosy, nostalgic Christmas mood that suits cards, greetings and seasonal moments without needing any extra explanation.