Triangle, Pop Up
This is a button, which usually means "open and push out". It consists of a triangle with an upward angle and a rectangle located below the triangle. Except that the graphics displayed on LG platform are black, the graphics displayed on other platforms are all white. As for the OpenMoji platform, a horizontal horizontal line is used instead of a rectangle, with a white icon and a black border around it. In addition, on different platforms, the background color displayed in the background bottom box will be different. For example, the Google platform depicts the orange background color; The Apple platform depicts a gray-blue background; But the shape of the bottom frame is unified as a square.
The emoji is commonly found in old-style tape recorders and video recorders, which means opening the opening and popping up the magnetic tape and video tape; It can also be used to eject USB, CD, tape and other operations in video players.
