---
title: "Rainbow Icon | Free Download PNG & SVG | Core Flat - Free"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/rainbow--26769
canonical_url: "https://www.streamlinehq.com/icons/download/rainbow--26769"
summary: "Clean flat icon of three nested blue arches with rounded ends. Used for weather, rainbows, and decorative UI."
---

# Rainbow icon

The Rainbow icon shows three nested, rounded arches in alternating blue shades. Drawn in the flat style on a 14px grid, keeping its solid shapes clear at small sizes. Use it for weather apps, color themes, status graphics, and playful interface accents. It belongs to Core Flat - Free set in the Core family.

## Preview

![Clean flat icon of three nested blue arches with rounded ends. Used for weather, rainbows, and decorative UI.](https://assets.streamlinehq.com/image/private/w_300,h_300,ar_1/f_auto/v1/icons/nature-ecology/rainbow-t8oqcjbny97hta666bnaqj.png/rainbow-a1x1tgebnsgprq3lcz456r.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Rainbow
- **Type**: Icon
- **Set**: [Core Flat - Free](/icons/core-flat-free.md) — [Free + Open-source] Core is the Helvetica of icons. The Free Flat variant uses solid fills and simple shapes for flat design aesthetics. Licensed under the Creative Commons - CC BY 4.0
- **Family**: [Core](/icons/core-sets.md) — Minimal icons
- **Style**: Flat
- **Category**: Nature Ecology › Nature Ecology
- **Default size**: 14px
- **Pricing**: Free
- **License**: [Free](https://home.streamlinehq.com/license-free)
- **Author**: [Streamline](https://home.streamlinehq.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: rainbow, arch, colorful, curve, arcs, half, circle, nature, signal, lineart, wifi, wireless, outline, curves, geometry, minimalist, modern, simple

## Download

- [Download Rainbow on Streamline](https://www.streamlinehq.com/icons/download/rainbow--26769)

## Also available in other styles

- [Rainbow — Core Line - Free](/icons/download/rainbow--26721.md) (Free)
- [Rainbow — Core Duo - Free](/icons/download/rainbow--26737.md) (Free)
- [Rainbow — Core Solid - Free](/icons/download/rainbow--26762.md) (Free)
- [Rainbow — Core Neon - Free](/icons/download/rainbow--31918.md) (Free)
- [Rainbow — Core Gradient - Free](/icons/download/rainbow--29634.md) (Free)
- [Rainbow — Core Remix - Free](/icons/download/rainbow--29649.md) (Free)
- [Rainbow — Core Pop - Free](/icons/download/rainbow--31935.md) (Free)

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