A sticker is a type of a piece of paper or plastic, adhesive, sticky on one side, and usually with a design on the other. they can be used for decoration, depending on the situation. they can come in many different shapes, sizes and colours and are put on things such as lunchboxes, in children's rooms, on paper, lockers, notebooks and so on. some people collect and trade stickers with other collectors. temporary name tags are usually stickers.