This icon is a part of a collection of Add Property flat icons produced by Icons8. Icons follow the guidelines of iOS, Windows, and Android and are designed by a single designer, guaranteeing the consistent quality.
Idea of Add Property Icon by Anonymous
We've received the idea on August 22, 2012 and created the icons on May 20, 2013
Add Property, Edit Property, Delete Property, Show Property. Icons for generic key-value properties for objects/things.