---
title: "Unknown Document Fill Icon | Free Download PNG & SVG | Rounded Fill - Material Symbols"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/unknown-document-fill--29973
canonical_url: "https://www.streamlinehq.com/icons/download/unknown-document-fill--29973"
summary: "Rounded solid icon of a filled document with folded corner and question mark badge. Used for unknown files and help."
---

# Unknown Document Fill icon

The Unknown Document Fill icon shows a filled document with a folded upper-right corner, two horizontal cutout lines, and an overlapping circular badge containing a question mark. Drawn in the solid style on a 24px grid for a bold silhouette. Use it for unknown files, unavailable documents, file previews, help prompts, and error states. It belongs to Rounded Fill - Material Symbols free set in the Google Material family.

## Preview

![Rounded solid icon of a filled document with folded corner and question mark badge. Used for unknown files and help.](https://assets.streamlinehq.com/image/private/w_300,h_300,ar_1/f_auto/v1/icons/text-formatting/unknown-document-fill-7dgh1ahlo4jmhg9ljs33s.png/unknown-document-fill-skp1y6qkuomtmtxahvgps.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Unknown Document Fill
- **Type**: Icon
- **Set**: [Rounded Fill - Material Symbols](/icons/material-symbols-rounded-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**: unknown, Document, document, question, Question, help, support, inquiry, Inquiry, information, Information, Guide, guide, FAQ, Support, Query, file, File, search

## Download

- [Download Unknown Document Fill on Streamline](https://www.streamlinehq.com/icons/download/unknown-document-fill--29973)

## Also available in other styles

- [Unknown Document Fill — Sharp Fill - Material Symbols](/icons/download/unknown-document-fill--29935.md) (Free)
- [Unknown Document Fill — Outlined Fill - Material Symbols](/icons/download/unknown-document-fill--29980.md) (Free)

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