Introduction

Ubuntu isn’t just a powerful and secure operating system—it’s also highly customizable. Whether you prefer a minimalist setup or a vibrant workspace, Ubuntu gives you the freedom to personalize everything.

In this guide, you’ll learn how to:

• Install and use GNOME Tweaks
• Apply themes and icon packs
• Add GNOME Shell extensions
• Use the new Extension Manager

New to Ubuntu? Read What is Ubuntu? | Linux OS Explained for Beginners first.

 1. Install GNOME Tweaks

GNOME Tweaks is an essential customization tool that allows you to change the appearance of your desktop.

Install it via Terminal:

bash

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sudo apt install gnome-tweaks

Once installed, launch it from the app menu.

With GNOME Tweaks, you can modify:

• Themes (controls, shell, icons, cursors)
• Fonts
• Startup applications
• Extensions

Need help with commands? Visit Ubuntu Terminal Basics | 10 Linux Commands You Should Know.

 2. Customize Wallpapers, Icons & Themes

 Change Wallpaper

• Right-click the desktop
• Click Change Background
• Choose a system wallpaper or set your own

 Install New GTK Themes

1. Create the themes directory (if not already present):

bash

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mkdir ~/.themes

1. Download GTK themes from gnome-look.org
2. Extract to ~/.themes
3. Open GNOME Tweaks → Appearance tab → Select your theme

 Install New Icon Packs

1. Create icons directory:

bash

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mkdir ~/.icons

1. Download icon packs from gnome-look.org
2. Extract to ~/.icons
3. Apply via GNOME Tweaks under Icons

Learn to install software in How to Install Apps on Ubuntu | GUI and Terminal Methods.

 3. Supercharge with GNOME Shell Extensions

GNOME Shell extensions let you extend Ubuntu’s functionality, like adding a clipboard manager or customizing your dock.

 Enable Extensions:

1. Open https://extensions.gnome.org
2. Install the browser extension (prompted on first visit)
3. Toggle extensions on/off

Popular GNOME Extensions:

• Dash to Dock: Enhances and customizes the Ubuntu dock
• Clipboard Indicator: Adds clipboard history functionality
• User Themes: Required for applying custom Shell themes

Want to understand the GNOME layout better? Explore Ubuntu Desktop Tour | Understanding the Interface.

 Bonus: Use the Extension Manager App

Ubuntu 22.04+ includes the Extension Manager—a GUI tool to manage extensions easily.

Install it:

bash

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sudo apt install gnome-shell-extension-manager

• Launch from Activities menu
• Browse and install extensions from within the app

 Summary

Ubuntu is flexible by design—and now you know how to make it yours. From installing themes and icons to enabling productivity-enhancing extensions, customization is just a few clicks (or commands) away.