Squared ID
This is a sign with the word "ID", which is surrounded by a square or circular frame. Most platforms display purple or purplish red icons, while some platforms display orange, gray or red icons. In addition, in the emoji of most platforms, the letters are white; In the emoji of OpenMoji and LG platforms, the letters are black; The emojis of au by KDDI and Docomo depict red letters, which are located between two red parallel lines.
This emoticon can represent identity authentication and identity identification number, which is a relatively unique code in the designated system.
