This Wyciągnąć 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 4,300 icons, all in the same style and quality.
It's an icon depicting outgoing. A black line making a shape to that of a rectangle, sits with the longer side horizontal. The top to this rectangle is open except a small portion at either end. Where the rectangle is open at top, two line figured arrows expel up and outwards in separate directions from the center. The left out towards left and right out to the right.