Idea of Expand Arrow Icon
The Expand Arrow icon looks like the tip of an arrow, without the shaft, pointing down to the bottom of the page. It also looks like an upside-down equilateral triangle, only without its base.
This page contains the Expand Arrow vector icon, as well as variations of this icon in different visual styles, and related icons. All icons are in the flat vector style, however, differ by the line thickness, fill, and corner radius.