This is a head pillow with a pillow, a person covered with a quilt, sleeping on the bed. It should be noted that in different systems, the design is also different, such as: In the Facebook system, only the sleepers of the sleeper; and in the Apple system, it is black. Therefore, this expression can not only be used in people who are sleeping in bed, but can also be used to express the meaning of travelers, hotels, rooms.
