This Schron bezpieczeństwa 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.
The image is of a group of four people. All are shown as a simple head and shoulders outline only. They are close together in the center and there are four arrows pointing toward them from each diagonal direction.