Idea of FB2 Icon
This particular icon features a square with rounded edges on the left side. There is a curved line that runs from the bottom of the square and underneath it. On the square is the letter F, B and the number 2.
This FB2 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 6,100 icons, all in the same style and quality.