This Navigation Toolbar Top icon is made in Material Design style developed by Google. This style is based on extremely simplified shapes, thin two-pixel lines, and is optimized for 24x24 px. Unlike other vector icon packs that have merely hundreds of icons, this icon pack contains 4,400 icons, all in the same style and quality.
This "navigation toolbar top" icon consists of a rectangle. Three quarters of it extends from the lower portion upward. The third quarter has a line crossing horizontally. In the upper quarter are two small circles next to each other horizontally positioned to the left. To the left of the upper quarter is a small thin rectangle. It looks like a rectangle with two round buttons on top on the upper left and a long, rectangular horizontal on the upper right, with a dividing line underneath them.