Of course. The background projector at the checkout counter of a clothing store can be used to display clothing styles, brand promotion, promotional information, etc., which can improve the shopping experience of customers and the publicity effect of brand image, so it can be put on. However, it is necessary to choose a projector suitable for the size and lighting conditions of the store to ensure that the image is clear and the brightness is moderate, which will not affect the visual experience of customers; It is necessary to choose a suitable projection position to ensure that customers can see the projected content without affecting their normal shopping experience.