---
title: "Square Icon | Free Download PNG & SVG | Unicons Line"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/square--29581
canonical_url: "https://www.streamlinehq.com/icons/download/square--29581"
summary: "Clean line icon of a rounded square outline with a hollow center. Used for frames, buttons, tiles, and layout controls."
---

# Square icon

The Square icon shows a rounded square outline surrounding an open center. Drawn in the line style on a 16px grid for clear, airy UI rendering. Use it for frames, buttons, tiles, selection states, and layout controls. It belongs to Unicons Line free set in the Unicons family.

## Preview

![Clean line icon of a rounded square outline with a hollow center. Used for frames, buttons, tiles, and layout controls.](https://assets.streamlinehq.com/image/private/w_300,h_300,ar_1/f_auto/v1/icons/all-icons/square-ofzse4napmanstvs55tti.png/square-t90wlpa8u4x6d6jxdqbu.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Square
- **Type**: Icon
- **Set**: [Unicons Line](/icons/unicons-line.md) — Unicons is a free and open source icon set created by IconScout with customizable styles.
- **Family**: [Unicons](/icons/unicons.md)
- **Style**: Line, Outlined
- **Category**: All Icons › All Icons
- **Default size**: 16px
- **Pricing**: Free
- **License**: [IconScout Simple License](https://iconscout.com/licenses#simple_license)
- **Author**: [IconScout](https://iconscout.com/unicons)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: square, checkbox, empty, outline, blank, option, choice, form, selection, interface

## Download

- [Download Square on Streamline](https://www.streamlinehq.com/icons/download/square--29581)

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