"Window card" can be described using several synonyms. It can be referred to as a "poster card" or a "display card". Some people also use the term "picture card" or simply "cardboard display". Regardless of the name used, a window card is a valuable promotional tool used in advertising, especially in theater and movie promotions. It features an eye-catching design and is placed in visible areas to catch the attention of passersby. From the synonyms, it is clear that a window card is a significant and versatile tool that can serve different purposes when it comes to advertising, marketing or displaying information.