This is a picture of a quotation bubble with three bars in the middle. The bars are lined up next to each other, as if to show the differences in their sizes. The middle bar is the shortest, the left side is medium, with the right bar being the tallest.
Related to Poll Icon
Related icons are the icons with matching tags, as well as all messaging icons. All icons are in the same flat style. You can either download free PNG icons or buy SVG vectors