Arrow
This is an arrow that bends down to the right and back. In most platforms, it is depicted on the blue or gray square bottom frame; Some platforms do not have a background border. As for the colors of arrows, they include black, white, blue and gray. It is worth noting that the thickness of the connecting arrow arc varies from platform to platform. Among them, the arc of au by KDDI platform is the thinnest, while the arc of Facebook and HTC platform is relatively thick. As for the radian of lines, they are also different. The arcs of some platforms are almost at right angles; Some platforms depict lines with great radian, similar to parabola.
The emoji is usually used to indicate the lower right direction, or to indicate driving to the right and rear in traffic regulations, and to indicate that a certain phenomenon is on a downward trend or developing poorly.
