---
title: "Function Fill Icon | Free Download PNG & SVG | Sharp Fill - Material Symbols"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/function-fill--29935
canonical_url: "https://www.streamlinehq.com/icons/download/function-fill--29935"
summary: "Sharp solid icon of hooked f-stroke beside angular X. Used for math, programming."
---

# Function Fill icon

The Function Fill icon shows a hooked f-shaped stroke beside an angular X, crossed by horizontal bars. Drawn in the sharp solid style on a 24px grid for crisp, bold definition. Use it for mathematical functions, programming tools, formula editors, and technical interfaces. It belongs to Sharp Fill - Material Symbols free set in the Google Material family.

## Preview

![Sharp solid icon of hooked f-stroke beside angular X. Used for math, programming.](https://assets.streamlinehq.com/image/private/w_300,h_300,ar_1/f_auto/v1/icons/text-formatting/function-fill-9sfw0o23kj7la1y5afeiu.png/function-fill-6p0lp5tb1koci9rcklzn8t.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Function Fill
- **Type**: Icon
- **Set**: [Sharp Fill - Material Symbols](/icons/material-symbols-sharp-fill.md) — Material Symbols by Google - free customizable icon set with icons in outlined, rounded, and sharp variants.
- **Family**: [Google Material](/icons/material-symbols.md)
- **Style**: Solid, Bold, Geometric
- **Category**: Text Formatting › Text Formatting
- **Default size**: 24px
- **Pricing**: Free
- **License**: [Apache](https://www.apache.org/licenses/LICENSE-2.0.txt)
- **Author**: [Google](https://fonts.google.com/icons)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: function, fx, formula, mathematics, equation, variable, symbols, algebra, calculus, differentiation, integral, math, symbol

## Download

- [Download Function Fill on Streamline](https://www.streamlinehq.com/icons/download/function-fill--29935)

## Also available in other styles

- [Function Fill — Rounded Fill - Material Symbols](/icons/download/function-fill--29973.md) (Free)
- [Function Fill — Outlined Fill - Material Symbols](/icons/download/function-fill--29980.md) (Free)

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