---
title: "Constraint Icon | Free Download PNG & SVG | Carbon"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/constraint--29501
canonical_url: "https://www.streamlinehq.com/icons/download/constraint--29501"
summary: "Clean line icon of four corner brackets surrounding a square. Used for constraints, layouts, and design rules."
---

# Constraint icon

The Constraint icon shows four large corner brackets surrounding a centered square. Drawn in the line style on a 16px grid, its structured geometry stays clear in compact UI layouts. Use it for constraint settings, responsive layouts, design tools, and interface rules. It belongs to Carbon free set in the Carbon family.

## Preview

![Clean line icon of four corner brackets surrounding a square. Used for constraints, layouts, and design rules.](https://assets.streamlinehq.com/image/private/w_300,h_300,ar_1/f_auto/v1/icons/c2/constraint-ovpg9qq1lsiyx3wjusomue.png/constraint-bszyurkbig3ilx09debdf.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Constraint
- **Type**: Icon
- **Set**: [Carbon](/icons/carbon-design.md) — Carbon is a free and open source icon set created by IBM with professional, structured design.
- **Family**: [Carbon](/icons/carbon.md)
- **Style**: Line, Outlined
- **Category**: All Icons › All Icons
- **Default size**: 16px
- **Pricing**: Free
- **License**: [Apache](https://github.com/carbon-design-system/carbon/blob/main/LICENSE)
- **Author**: [Carbon Design System](https://carbondesignsystem.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: constraint, curlybraces, brackets, symbol, code, syntax, coding, software, development, square

## Download

- [Download Constraint on Streamline](https://www.streamlinehq.com/icons/download/constraint--29501)

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