---
title: "Underlay: live chart backgrounds – Chrome extension stats, history and permissions"
description: "10 users, no ratings yet. Version 3.6.0, updated 2026-11-02. Requests 4 permissions."
url: "https://extensiontracker.com/extension/igdfcagngnfhljfpmbjedicimagphlbj"
---

# Underlay: live chart backgrounds

Live in the Chrome Web Store.

- Users: 10
- Rating: no ratings yet
- Last checked: 2026-11-09 05:10 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #157,842 of 292,125 live extensions
- Rank in Art & Design: #2,751 of 3,655

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> Live and still 4K backdrops behind your TradingView candles, plus little cats and designs shared by other users. Free, no account.

- Extension ID: `igdfcagngnfhljfpmbjedicimagphlbj`
- Developer: [Underlay](https://extensiontracker.com/developer/u80c3180ef510529ec152c670eca26dee)
- Enhanced Safe Browsing: Not trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Lifestyle › Art & Design](https://extensiontracker.com/category/lifestyle/art)
- First published: 2026-11-02
- Last updated: 2026-11-02
- Version: `3.6.0`
- Size: 400 MiB
- Minimum Chrome: 88
- Languages (1): English
- Privacy policy: `https://github.com/underlay-community-files/underlay/blob/main/PRIVACY.md`
- Chrome Web Store: <https://chromewebstore.google.com/detail/underlay-live-chart-backg/igdfcagngnfhljfpmbjedicimagphlbj>
- View its code or download CRX: <https://crxpeek.com/extension/igdfcagngnfhljfpmbjedicimagphlbj>
- Search Google for the ID: <https://www.google.com/search?q=%22igdfcagngnfhljfpmbjedicimagphlbj%22&tbs=li:1>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-09 | 10 | – | – |
| 2026-11-03 | – | – | – |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-11-03.

## Developer history

Moves to another publisher account and new contact emails, newest first.

No move to another account and no new contact email since tracking began on 2026-11-03.

We know contact emails only by a keyed hash, so they're never shown. Recent changes: [Account and contact changes](https://extensiontracker.com/owners/).

## What it can access

From the extension's manifest, in plain language.

### Sites

- `https://*.tradingview.com/*`: tradingview.com and its subdomains

### Sites where it runs scripts

- `https://*.tradingview.com/*`: tradingview.com and its subdomains

### Browser features

- `alarms`: Run tasks on a schedule
- `storage`: Save settings and data in your browser
- `unlimitedStorage`: Store more data than the usual limit

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked again 7 and 30 days after it was published, and again whenever a new version appears. Last checked 2026-11-09 05:10 UTC; next check around 2026-12-02.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “Underlay: live chart backgrounds” (igdfcagngnfhljfpmbjedicimagphlbj). Chrome Web Store data, last checked 2026-11-09. https://extensiontracker.com/extension/igdfcagngnfhljfpmbjedicimagphlbj. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_igdfcagngnfhljfpmbjedicimagphlbj,
  title   = {Underlay: live chart backgrounds (igdfcagngnfhljfpmbjedicimagphlbj)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-09},
  url     = {https://extensiontracker.com/extension/igdfcagngnfhljfpmbjedicimagphlbj},
  urldate = {2026-11-13}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/igdfcagngnfhljfpmbjedicimagphlbj>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Every page except search comes as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.