This Plus 1 Month 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 4,400 icons, all in the same style and quality.
This is an icon representing plus one month. It has a calendar made up of two differently sized rectangles. There are two small rectangles on the top of the calendar where the rings would be and it has + 1m written in the center.