---
title: "Layout Window 21 Icon | Free Download PNG & SVG | Flex Duo"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/layout-window-21--24540
canonical_url: "https://www.streamlinehq.com/icons/download/layout-window-21--24540"
summary: "Rounded duotone icon of a six-pane window grid. Used for layouts, windows, dashboards, and interface panels."
---

# Layout Window 21 icon

The Layout Window 21 icon shows a rounded rectangular window divided into six panes by a vertical bar and two horizontal bars. Drawn in the duotone style on a 14px grid with a 1px stroke, it keeps the curved frame and pane structure clear in compact interfaces. Use it for layout selectors, window controls, dashboard grids, app panels, and responsive interface designs. It belongs to Flex Duo set in the Flex family.

## Preview

![Rounded duotone icon of a six-pane window grid. Used for layouts, windows, dashboards, and interface panels.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/layouts/layout-window-21-f1ducpn0ce4dp2mr3th8q.png/layout-window-21-n60b22l9pimb1ag66u2mm.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Layout Window 21
- **Type**: Icon
- **Set**: [Flex Duo](/icons/flex-duo.md) — Flex is all about the curves. Its smooth curves brings fluidity and dynamism to your designs with a modern appeal. The Duo style is perfect for projects that require differentiation between actions, using color to convey meaning effectively. It also allows you to customize the line thickness. All Flex Duo icons are designed on a 14px grid with a 1px default stroke and two customizable colors.
- **Family**: [Flex](/icons/flex.md) — Fluid icons
- **Style**: Duo, Filled, Stroke
- **Category**: Interface Essential › Layouts
- **Default size**: 14px
- **Stroke width**: 1px
- **Pricing**: Pro
- **License**: [Commercial](https://home.streamlinehq.com/license-premium)
- **Author**: [Streamline](https://home.streamlinehq.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: layout, window, ui, grid, interface, structure, organization, app, columns, rows, screen, menu, home, layouts, dashboard, partition

## Download

- [Download Layout Window 21 on Streamline](https://www.streamlinehq.com/icons/download/layout-window-21--24540)

## Also available in other styles

- [Layout Window 21 — Flex Line](/icons/download/layout-window-21--24491.md) (Pro)
- [Layout Window 21 — Flex Remix](/icons/download/layout-window-21--28530.md) (Pro)
- [Layout Window 21 — Flex Gradient](/icons/download/layout-window-21--27689.md) (Pro)
- [Layout Window 21 — Flex Flat](/icons/download/layout-window-21--24701.md) (Pro)
- [Layout Window 21 — Flex Neon](/icons/download/layout-window-21--30411.md) (Pro)
- [Layout Window 21 — Flex Pop](/icons/download/layout-window-21--31290.md) (Pro)
- [Layout Window 21 — Flex Solid](/icons/download/layout-window-21--24331.md) (Pro)

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