Idea of Categorize Icon
This is a picture of four small squares in organized to make a big square. The top right square has small black dots all over.The square to the right is an empty white box. the small box below the white box has lines going sideways, the box to the left of this box has four circles inside
This page shows the different variations of the Categorize from an Icons8 icon pack. Feel free to resize and recolor the icon, and then download the icon in PNG format for free.