This is a small square, which looks about the size of a fingernail and is black. This emoticon can be used to represent various small black and square objects, such as black buttons and black badges.
Different platforms depict different square patterns. The square depicted by emojidex platform has a strong stereoscopic impression, showing the shadow of graphics. Different from others, the au by KDDI platform depicts a green square, and two white lines and a small white dot are added in the upper right corner to represent the luster of the graphic display. As for LG and HTC platforms, they depict gray squares.
