This is a white large square, and it also has three reduced forms:
▫️ small white square,
◽️ white medium-small square and
◻️ white medium square . On the Internet, people use it as a white color card or as a decoration symbol for text content. When it appears with the
⬛️ black square, we think of mosaic. Related to him are
⚫️ black circle,
⚪️ white circle, mosaic.