---
title: "Check Square Icon | Free Download PNG & SVG | Ultimate Duotone"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/check-square--15815
canonical_url: "https://www.streamlinehq.com/icons/download/check-square--15815"
summary: "Clean duotone icon of rounded square with inner square checkmark. Used for selections and confirmations."
---

# Check Square icon

The Check Square icon shows a rounded square outline with a light-blue filled inner square and a dark checkmark crossing it, drawn in the duotone style on a 24px grid with a 1px stroke so its color contrast stays clear at small sizes. Use it for selection controls, completed tasks, confirmations, checklists, forms, and status indicators. It belongs to Ultimate Duotone set in the Ultimate family.

## Preview

![Clean duotone icon of rounded square with inner square checkmark. Used for selections and confirmations.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/streamline-duotone/interface-essential/form-validation/check-square-i4qd4eic13g54s1udq6r6h.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Check Square
- **Type**: Icon
- **Set**: [Ultimate Duotone](/icons/streamline-duotone.md) — Ultimate is the world’s largest icon family, designed by 8 expert designers. The Duotone style enhances visual depth by combining colored lines and filled shapes, perfect for matching brand or project colors. Key advantages: 1—Customizable colors. Apply up to four different colors to icon elements. 2— Adjustable stroke thickness. Create looks ranging from thin to bold for varied aesthetics.
- **Family**: [Ultimate](/icons/ultimate-sets.md) — The encyclopedia of icons
- **Style**: Duo, Stroke, Filled
- **Category**: Interface Essential › Form Validation
- **Default size**: 24px
- **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**: check, square, checkbox, checkmark, tick, checked, approve, approved, correct, verify, confirm, success, agree, pass, yes, done, task, checklist, select, approval

## Download

- [Download Check Square on Streamline](https://www.streamlinehq.com/icons/download/check-square--15815)

## Also available in other styles

- [Check Square — Ultimate Colors](/icons/download/check-square--19616.md) (Pro)
- [Check Square — Ultimate Regular](/icons/download/check-square--9017.md) (Pro)
- [Check Square — Ultimate Bold](/icons/download/check-square--7555.md) (Pro)
- [Check Square — Ultimate Light](/icons/download/check-square--8286.md) (Pro)

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