Layout Window 18 Fill is a solid-style Icon from Sharp Fill - Streamline Material set.

The Layout Window 18 Fill icon shows three horizontal rectangles beside a tall vertical rectangle. Drawn in the solid style on a 24px grid, its bold geometry stays clear at small sizes. Use it for window layouts, split-pane controls, dashboards, and interface panels. It belongs to Sharp Fill - Streamline Material set in the Streamline Material family.