---
title: "Unknown Caller Illustration | Free Download PNG & SVG | Milano"
product: "Streamline Icons, Illustrations and Elements"
url: /illustrations/download/unknown-caller--27251
canonical_url: "https://www.streamlinehq.com/illustrations/download/unknown-caller--27251"
summary: "Minimal illustration of a smartphone showing an unknown caller, warning symbol, and call icons. Used for call alerts and security."
---

# Unknown Caller illustration

The Unknown Caller illustration shows a smartphone with an unidentified hooded caller, a warning symbol, question marks, call controls, and radiating signal lines. Drawn in Milano’s refined minimalist style with bold monochrome forms, it suits clear, sophisticated digital experiences. Use it for caller ID alerts, phone security, privacy messaging, and telecommunications interfaces. It belongs to Milano set.

## Preview

![Minimal illustration of a smartphone showing an unknown caller, warning symbol, and call icons. Used for call alerts and security.](https://assets.streamlinehq.com/image/private/w_800,h_800,ar_1/f_auto/v1/icons/crime/unknown-caller-1719wyjajmt5qe4u8bxre5.png/unknown-caller-hkfmpwcw58o6pg1toysw1.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Unknown Caller
- **Type**: Illustration
- **Set**: [Milano](/illustrations/milano.md) — A refined and sophisticated illustration set. Milano combines minimalist aesthetics with timeless Italian design principles for luxury applications.
- **Family**: [Top illustrations](/illustrations/top-illustrations.md)
- **Category**: Crime › Crime
- **Default size**: 400px
- **Pricing**: Pro
- **License**: [Commercial](https://home.streamlinehq.com/license-premium)
- **Author**: [Streamline](https://home.streamlinehq.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: crime, security, unknown, caller

## Download

- [Download Unknown Caller on Streamline](https://www.streamlinehq.com/illustrations/download/unknown-caller--27251)

## Also available in other styles

- [Unknown Caller — Brooklyn](/illustrations/download/unknown-caller--27252.md) (Pro)

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