---
title: "Underline Icon | Free Download PNG & SVG | Cyber Duotone"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/underline--17170
canonical_url: "https://www.streamlinehq.com/icons/download/underline--17170"
summary: "Sharp duotone icon of two T-shaped strokes forming an angular U above a horizontal line. Used for text underlining controls."
---

# Underline icon

The Underline icon shows two T-shaped vertical strokes forming an angular U above a long horizontal line. Drawn in the duotone style on a 24px grid with a 1px stroke for a crisp, futuristic appearance. Use it for text formatting controls, rich-text editors, document tools, and typography settings. It belongs to Cyber Duotone set in the Cyber family.

## Preview

![Sharp duotone icon of two T-shaped strokes forming an angular U above a horizontal line. Used for text underlining controls.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/text/underline-6pllvx9yfgqgp6qw6xbosd.png/underline-hobvdbjg06b10ve8o6ufl.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Underline
- **Type**: Icon
- **Set**: [Cyber Duotone](/icons/cyber-duotone.md) — Cyber features only straight lines and sharp angles. The Duotone variant uses two colors to enhance the futuristic appearance.
- **Family**: [Cyber](/icons/cyber.md) — Icons from the future
- **Style**: Duo, Geometric, Stroke, Filled
- **Category**: Text › Text
- **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**: underline, text, typography, line, font, outline, tag, marker, label, badge, ribbon, arrow, emblem, bookmark, clip, letter, parameter

## Download

- [Download Underline on Streamline](https://www.streamlinehq.com/icons/download/underline--17170)

## Also available in other styles

- [Underline — Cyber Line](/icons/download/underline--17070.md) (Pro)

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