---
title: "Plus Square Fill Icon | Free Download PNG & SVG | Bootstrap"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/plus-square-fill--29335
canonical_url: "https://www.streamlinehq.com/icons/download/plus-square-fill--29335"
summary: "Clean solid icon of a plus sign inside a rounded square. Used for add buttons, creation actions, and expanding controls."
---

# Plus Square Fill icon

The Plus Square Fill icon shows a white plus sign centered in a black rounded square. Drawn in the solid style on a 16px grid, its bold filled geometry stays clear at small sizes. Use it for add buttons, creation actions, new-item controls, and expandable interface elements. It belongs to Bootstrap free set in the Bootstrap family.

## Preview

![Clean solid icon of a plus sign inside a rounded square. Used for add buttons, creation actions, and expanding controls.](https://assets.streamlinehq.com/image/private/w_300,h_300,ar_1/f_auto/v1/icons/4/plus-square-fill-5x8bp3q04hx3v3hleuzxsz.png/plus-square-fill-8y9mog577jga6s0tclunk.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Plus Square Fill
- **Type**: Icon
- **Set**: [Bootstrap](/icons/bootstrap-icons.md) — Bootstrap is a free and open source icon set created by Mark Otto for web development.
- **Family**: [Bootstrap](/icons/bootstrap.md)
- **Style**: Solid, Outlined, Bold
- **Category**: All Icons › All Icons
- **Default size**: 16px
- **Pricing**: Free
- **License**: [MIT](https://github.com/twbs/icons/blob/main/LICENSE)
- **Author**: [Bootstrap](https://icons.getbootstrap.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: plus, square, fill, cross, add, positive, increment, increase, health, medical, expand, new, create

## Download

- [Download Plus Square Fill on Streamline](https://www.streamlinehq.com/icons/download/plus-square-fill--29335)

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