Insight: 15+ Best Linux Themes For Ubuntu 20.04 LTS in 2023
Tired of looking at the default theme and icon all the time while using Ubuntu, Then we have collected some of the best Ubuntu themes for your Ubuntu 20.04 LTS.
- List Of Top Desktop Environments For Ubuntu 20.04 LTS and Ubuntu 22.04 LTS.
- 10 Beautiful Icon Themes For Linux In 2022
- Install Flat Remix Gnome Theme In 2022
- Install Elementary OS Style Icon Theme On Ubuntu
- How To Install 40 GNOME Themes At Once In Ubuntu
Best Ubuntu Themes Collection In 2023
1. Papirus Icon Theme

Install Papirus Icon Theme In Ubuntu and Linux Mint using the following PPA. Open your terminal and run the following commands:
$ sudo add-apt-repository ppa:varlesh-l/papirus-pack $ sudo apt-get update $ sudo apt-get install papirus-gtk-icon-theme
2. Flat Remix Icons
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Install Flat Remix Icons theme using the following PPA. Run the following command to install Flat Remix Icons.
$ sudo add-apt-repository ppa:daniruiz/flat-remix $ sudo apt-get update $ sudo apt-get install flat-remix-gnome
3. Paper Icon Theme
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Open your terminal and execute the following command to Install Paper Icon theme using the following PPA in Ubuntu and Linux Mint.
$ sudo add-apt-repository ppa:snwh/pulp $ sudo apt-get update $ sudo apt-get install paper-icon-theme paper-gtk-theme
4. Shadow Icon Theme
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Install Shadow Icon Theme using the following PPA in Ubuntu and Linux Mint.
$ sudo add-apt-repository ppa:noobslab/icons $ sudo apt-get update $ sudo apt-get install shadow-icon-theme
5. Numix Circle Icon Theme

Numix Circle Icon theme is one of the popular and widely used icon theme. Install Numix Circle Icon Theme using the following PPA in Ubuntu and Linux Mint.
$ sudo add-apt-repository ppa:numix/ppa $ sudo apt-get update $ sudo apt-get install numix-icon-theme-circle
6. Uniform Icon Theme
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Install Uniform Icon Theme using the following PPA. Run the following command in your terminal.
$ sudo add-apt-repository ppa:noobslab/icons2 $ sudo apt-get update $ sudo apt-get install uniform-icons
7. Xenlism Icon Theme
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Install Xenlism Icon Theme using the following instructions in Ubuntu and Linux Mint.
You need to open your terminal and run the following command.
$ sudo apt-key adv --keyserver keys.gnupg.net --recv-keys 90127F5B $ echo "deb http://downloads.sourceforge.net/project/xenlism-wildfire/repo deb/" | $ sudo tee -a /etc/apt/sources.list $ sudo apt-get update $ sudo apt-get install xenlism-wildfire-icon-theme
8. Arc Theme

Install Arc theme with the following commands.
sudo add-apt-repository ppa:noobslab/themes
sudo apt-get update
sudo apt-get install arc-theme
9. Pantheon

Install Pantheon On Ubuntu 18.04 LTS. At first, You need to install the repositories to install the pantheon desktop environment:
sudo add-apt-repository ppa:elementary-os/daily sudo add-apt-repository ppa:elementary-os/os-patches sudo add-apt-repository ppa:elementary-os/testing sudo add-apt-repository ppa:mpstark/elementary-tweaks-daily sudo apt update sudo apt dist-upgrade
10. Adapta GTK Theme
Run the following command to install Adapta GTK theme.
sudo apt-add-repository ppa:tista/adapta
sudo apt update && sudo apt install adapta-gtk-theme
11. Matcha

Install Matcha Gtk Theme in Ubuntu.
sudo add-apt-repository ppa:gnome3-team/gnome3-staging sudo add-apt-repository ppa:gnome3-team/gnome3 sudo apt-get update sudo apt-get dist-upgrade
12. Sierra GTK Theme

Install Sierra theme in Ubuntu/Mint/Debian distros:
sudo apt-get install gtk2-engines-murrine gtk2-engines-pixbuf
13. Canta

Install Canta Theme In Ubuntu.
sudo apt-get install gtk2-engines-murrine gtk2-engines-pixbuf
14. Ambiance & Radiance Flat Colors

Install Ambiance & Radiance Flat Colors.
sudo add-apt-repository ppa:ravefinity-project/ppa sudo apt-get update sudo apt-get install ambiance-flat-colors sudo apt-get install radiance-flat-colors
15. La Capitaine Icon theme

Install La Capitaine Icon Theme.
cd $HOME/.icons git clone https://github.com/keeferrourke/la-capitaine-icon-theme.git
16. Flatabulous

Install the theme with the help of following command:
sudo add-apt-repository ppa:noobslab/themes sudo apt-get update sudo apt-get install flatabulous-theme
17. Flat Remix Icon Theme

Install Flat Icon Theme On Ubuntu based distributions.
sudo add-apt-repository ppa:daniruiz/flat-remix sudo apt-get update sudo apt-get install flat-remix
18. Elementary OS style Icon

Install the theme using the following commands.
sudo add-apt-repository ppa:elementary-add-team/icons sudo apt-get update sudo apt-get install elementary-add-icon-theme
19. Suru Icon Theme
Download the required file From This Link. Now Install using the following command:
sudo apt-get update gsettings set org.gnome.desktop.interface icon-theme Suru
