Here is the collection of most beautiful icon themes for Ubuntu 20.04. Anyone can download and install these icons themes on Ubuntu 20.04 Linux Systems and revamp their UI.
1. Papirus Icon Theme
Papirus Icon is derived from Sam Hewitt’s Paper Icon Theme. The icon theme is designed to work with Unity, GNOME, Cinnamon and other GTK+ based desktop environments. A version for KDE users is also available.
Run the following commands to install Papirus Icon Theme in Ubuntu 20.04 LTS Systems:
sudo add-apt-repository ppa:papirus/papirus sudo apt-get update sudo apt-get install papirus-gtk-icon-theme
2. Flat Remix Icons
Run the following commands to install Flat Remix Icon Theme in Ubuntu 20.04 LTS Systems:
sudo add-apt-repository ppa:daniruiz/flat-remix sudo apt-get update sudo apt-get install flat-remix-gnome
3. Paper Icon Theme
Paper is a modern icon theme whose design is based around the use of simple colours and geometry to compose icons. While it does take some inspiration from Google’s Material Design icons, some design aspects have been adjusted to better suit desktop viewing.
Run the following commands to install Paper Icon Theme in Ubuntu 20.04 LTS Systems:
sudo add-apt-repository ppa:snwh/pulp sudo apt-get update sudo apt-get install paper-icon-theme paper-gtk-theme
4. Install Arc Red GTK Theme On Ubuntu
Arc Red flat theme for Ubuntu Linux, available in three variants – Arc-Red, Arc-Red-Darker and Arc-Red-Dark. It is a red variation of Horst3180’s Arc Theme. This version has a reduced color range, is mostly gray and red. I developed this version especially for all those who use linux on a Thinkpad.
Run the following commands to install Arc Red GTK Theme on Linux Ubuntu Systems:
sudo apt-get install autoconf automake libgtk-3-dev git
cd /opt
sudo git clone https://github.com/mclmzz/arc-theme-Red --depth 1 && cd arc-theme-Red
sudo ./autogen.sh --prefix=/usr
sudo make install
cd ..
sudo rm -Rf arc-theme-Red
5. Numix Circle Icon Theme
The Numix Circle Icon theme is one of the popular and widely used icon themes. 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. Ambiance & Radiance Flat Colors
Install Ambiance & Radiance Flat Colors by running the following commands in Ubuntu 20.04 LTS systems:
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
7. Flatabulous
Run the following commands to install Flatabulous theme in Ubuntu 20.04 LTS Systems:
sudo add-apt-repository ppa:noobslab/themes sudo apt-get update sudo apt-get install flatabulous-theme
8. Arc Theme
Run the following commands to install Arc Theme in Ubuntu 20.04 LTS Systems:
sudo add-apt-repository ppa:noobslab/themes sudo apt-get update sudo apt-get install arc-theme
9. Matcha
Run the following commands to install Matcha GTK theme in Ubuntu 20.04 LTS Systems:
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
10. Sierra GTK Theme
Run the following commands to install Sierra GTK Theme in Ubuntu 20.04 LTS Systems:
sudo apt-get install gtk2-engines-murrine gtk2-engines-pixbuf sudo add-apt-repository ppa:dyatlov-igor/sierra-theme sudo apt update sudo apt install sierra-gtk-theme sudo apt install sierra-gtk-theme-git
Download theme all.