This Add 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.
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.