This Search Property 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 5,500 icons, all in the same style and quality.
The image shows a square filled with dots and lines signifying writing. There is a border at the top that gives the impression that this is an internet window. Overlapping the bottom corner of this window is a magnifying glass.