广告公司说的deck是装饰，点缀的意思。

deck

英 美

n.甲板；层面；一副牌。

vt.装饰；＜俚＞用力击倒。

The colonel ordered their soldiers to gather on the deck.

上校命令士兵们在甲板上集合。

The deck of the sailing ship was made of thick planks.

这艘帆船的甲板是用厚木板制作的。

The sailor suddenly saw a pirate jumping onto the deck.

那水手忽然看到一名海盗跳上了甲板。

Passengers may smoke only on the upper deck of the bus.

乘客只可以在公共汽车的上层吸烟。

Please chose a card at random from the deck.

从一副牌中任意选出一张。