découpage
noun [ U ] art specialized uk/ˌdeɪ.kuːˈpɑːʒ/ us/ˌdeɪ.kuːˈpɑːʒ/
剪纸装饰
a way of decorating something using shapes, pictures, etc. cut from paper
I used découpage to decorate the covers of the photo album with Christmas cards. 我用剪贴艺术把圣诞卡装饰在相册的封面上。