---
title: "Add Square Icon | Free Download PNG & SVG | Flex Solid"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/add-square--24351
canonical_url: "https://www.streamlinehq.com/icons/download/add-square--24351"
summary: "Rounded solid icon of a white plus sign inside a black rounded square. Used for add buttons and create actions."
---

# Add Square icon

The Add Square icon shows a white plus sign centered inside a black rounded square. Drawn in the solid style on a 14px grid so its smooth, filled form stays clear at small sizes. Use it for add buttons, create actions, new item controls, and expandable interface elements. It belongs to Flex Solid set in the Flex family.

## Preview

![Rounded solid icon of a white plus sign inside a black rounded square. Used for add buttons and create actions.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/add-remove-delete/add-square-0oozcu60zkzg5gaqx5tjyh.png/add-square-s6p8yskn8a71catncdge4.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Add Square
- **Type**: Icon
- **Set**: [Flex Solid](/icons/flex-solid-style.md) — Flex is a fluid icon family inspired by nature's curves. The Solid variant features smooth, filled shapes with rounded edges for a friendly, organic aesthetic.
- **Family**: [Flex](/icons/flex.md) — Fluid icons
- **Style**: Solid, Bold, Glyph
- **Category**: Interface Essential › Add Remove Delete
- **Default size**: 14px
- **Pricing**: Pro
- **License**: [Commercial](https://home.streamlinehq.com/license-premium)
- **Author**: [Streamline](https://home.streamlinehq.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: square, add, plus, newshape, expand, button, buttons, interface, geometry, math, mathematics, simple, cross, intersection, remove

## Download

- [Download Add Square on Streamline](https://www.streamlinehq.com/icons/download/add-square--24351)

## Also available in other styles

- [Add Square — Flex Line](/icons/download/add-square--24511.md) (Pro)
- [Add Square — Flex Duo](/icons/download/add-square--24560.md) (Pro)
- [Add Square — Flex Remix](/icons/download/add-square--28512.md) (Pro)
- [Add Square — Flex Gradient](/icons/download/add-square--27701.md) (Pro)
- [Add Square — Flex Flat](/icons/download/add-square--24721.md) (Pro)
- [Add Square — Flex Neon](/icons/download/add-square--30390.md) (Pro)
- [Add Square — Flex Pop](/icons/download/add-square--31273.md) (Pro)

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