How to Install Latest Gimp on Arch Gnu/Linux

Installing

2. 2. Installing Flatpak

   How to Setup Flatpak on Arch Linux

   Flatpak Arch Linux Installation Guide

   Flatpak Arch Linux Setup

3. 3. Installing Latest Gimp

   Then to Install the Latest Gimp App on Arch Linux
   To Setup the Repo play:

   flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo

   For further Insight see the Flatpak Official Documentation.
   And after:

   flatpak install https://flathub.org/repo/appstream/org.gimp.GIMP.flatpakref

   The Flatpak App Setup do Not need the sudo Command because then it Runs confined into a Sandbox.
   However, you’ll be Prompted to Authenticate with your User’s Admin Pass.
   Then Confirm the proposed Setup with ‘Enter’ and Wait patiently until the App is Downloaded, Built and Installed.