---
title: "Question Square Icon | Free Download PNG & SVG | Solar Bold Duotone"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/question-square--29510
canonical_url: "https://www.streamlinehq.com/icons/download/question-square--29510"
summary: "Clean flat icon of a rounded square containing a question mark and dot. Used for help, FAQs, and information."
---

# Question Square icon

The Question Square icon shows a rounded square containing a bold question mark and dot. Drawn in the flat style on a 24px grid for a clear, open look at small sizes. Use it for help buttons, FAQs, support pages, onboarding prompts, and information panels. It belongs to Solar Bold Duotone free set in the Solar family.

## Preview

![Clean flat icon of a rounded square containing a question mark and dot. Used for help, FAQs, and information.](https://assets.streamlinehq.com/image/private/w_300,h_300,ar_1/f_auto/v1/icons/solar-bold-duotone/essentional-ui/essentional-ui/question-square-wcryhn28z77wrz18gkm85e.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Question Square
- **Type**: Icon
- **Set**: [Solar Bold Duotone](/icons/solar-bold-duotone.md) — Solar is a free and open source icon set created by 480 Design with bright, clean aesthetics.
- **Family**: [Solar](/icons/solar.md)
- **Style**: Flat, Bold
- **Category**: Essentional UI › Essentional UI
- **Default size**: 24px
- **Pricing**: Free
- **License**: [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/)
- **Author**: [480 Design](https://www.figma.com/community/file/1166831539721848736/solar-icons-set)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: question, ask, inquiry, query, search, doubt, help, faq, unknown, uncertainty

## Download

- [Download Question Square on Streamline](https://www.streamlinehq.com/icons/download/question-square--29510)

## Also available in other styles

- [Question Square — Solar Line Duotone](/icons/download/question-square--29546.md) (Free)
- [Question Square — Solar Linear](/icons/download/question-square--29194.md) (Free)
- [Question Square — Solar Broken](/icons/download/question-square--29248.md) (Free)
- [Question Square — Solar Bold](/icons/download/question-square--29265.md) (Free)

---

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