2 sentences for 手印 (shǒu​yìn)

1. 他在协议书上按了一个红手印。

   tā zài xié​yì​shū shàng àn le yī gè hóng shǒu​yìn.

   He pressed a red thumbprint on the agreement.

   Source: Dong Chinese Dictionary

2. 窗户玻璃上有很多模糊的手印。

   chuāng​hu bō​li shàng yǒu hěn​duō mó​hu de shǒu​yìn.

   There are many blurry handprints on the window glass.

   Source: Dong Chinese Dictionary