GIMP
GIMP is an open source raster graphics editor. Distributed under the GNU GPLv3 license.

Installation from repository
GIMP can be installed in any familiar and convenient way:
Install via GNOME Software
In three clicks 😊
Follow the link install GIMP and confirm the “open application” operation in the browser. The Application Center will open, select the source "Sisyphus" in it, and click the "download" button
Installation via terminal
su -
apt-get update
apt-get install gimpepm -i gimpInstallation using Flatpak
If you have the Flatpak package, you can install GIMP with one command:
flatpak install flathub org.gimp.GIMPOr using the GNOME Software 🤔
Follow the link to install GIMP, then confirm the "open application" operation in the browser. After this, the Application Center will open, select the source "Flathub" in it and click the "download" button
Installation using Snaps
If you have the snapd package, you can install GIMP with one command:
snap install gimpor 🤔
using the GNOME Software install GIMP and confirm the “open application” operation in the browser