It was another normal day at Thousand Sunny except it was Christmas so Sanji was preparing the most delicious food

Nami: he was sitting with Robin talking to her and telling her how excited she was for Christmas

Robin: she was listening to nami

Usopp: was decorating the Christmas tree

Chopper: he was helping Usopp

Franky: he was helping Usopp and the chopper

Brook: Obviously playing music on his violin

Zoro: he was sleeping against the ship's mast