sticker

The teacher gave the student a gold star sticker as a reward for finishing his homework.

(Chinese) 老师给学生发了一个金星贴纸，作为完成作业的奖励。

Many teenagers decorate their laptop covers with colorful stickers of their favorite bands.

(Chinese) 许多青少年在笔记本电脑外壳上贴上他们最喜欢的乐队的彩色贴纸来做装饰。