空心平行四边形 ▱

This symbol is really useful in geometry, design, puzzles, and textual graphics.

Its function in geometry is described in an article dedicated to the ▰ .

Parallelogram is an original shape which has gained popularity in logo design. For example, the logo of the computer games developer THQ is designed as a parallelogram, and there are many more other cases.

A white parallelogram is often used in rebuses and riddles. There it can indicate the white color of a specific object or phenomenon. This symbol is also used to create compositions on web pages, decorate usernames, and stylize titles and chapters of text on websites and social media platforms.

符号 「空心平行四边形」 包含在 「几何图形」 块的 「幾何形狀」 子块中，并在1993年作为Unicode版本1.1的一部分获得批准。