This Calendar 25 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 icon is depicting a calendar with a number 25 on it. The object is rectangular shaped with a solid horizontal line dividing the topmost part from the bottom. In the center of the calendar is the number 25.