# Gemini Cosmic Theme

> Gemini-inspired Firefox appearance theme with reliable local wallpaper upload, drag-and-drop import, editable accent swatches even while disabled, original RatioWorks scenes, Google-hosted image import, efficiency controls, and built-in legal/privacy

Canonical page: [https://chrome-stats.com/d/gemini-cosmic-theme](https://chrome-stats.com/d/gemini-cosmic-theme)

## Overview

- **ID:** `gemini-cosmic-theme`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** RatioWorks
- **Category:** appearance
- **Daily users:** 1
- **Version:** 1.5.3
- **Last updated:** 2026-08-31
- **First published:** 2026-08-28
- **Size:** 55 KB
- **Data as of:** 2026-09-07
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/gemini-cosmic-theme/)

## Description

Gemini Cosmic Theme by RatioWorks is a customizable Firefox appearance extension designed to provide a clean, modern interface inspired by contemporary AI applications while maintaining its own RatioWorks visual identity.

Features include:

Custom local wallpaper upload
Drag-and-drop wallpaper importing
Built-in RatioWorks wallpaper scenes
Optional importing of compatible Google-hosted image URLs
Custom accent-color swatches
Theme and appearance customization
Background visibility and layout controls
Lightweight interface designed to avoid interfering with normal Firefox browsing
User-selected appearance settings saved locally for convenience

Local images selected by the user are used for customization purposes and are not uploaded to RatioWorks servers.

Gemini Cosmic Theme is an independent RatioWorks project. It is not affiliated with, endorsed by, or sponsored by Google, Gemini, Mozilla, or Firefox.

The extension is intended to customize the browser interface only and does not replace Firefox security, browsing, update, or account functionality.

## Rankings

- #115,064 — Overall
- #135 — gemini

## Permissions and access

### Permissions

- `storage`

### Host permissions

- `https://gstatic.com/*`
- `https://*.gstatic.com/*`
- `https://googleusercontent.com/*`
- `https://*.googleusercontent.com/*`

### Content script matches

- `gemini.google.com`
- `*.gemini.google.com`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** High risk likelihood

### Analysis details

- Request access to the following domains: google.com, gstatic.com, googleusercontent.com
- This extension was recently updated in the past month. New updates may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/gemini-cosmic-theme)