In this tutorial, we will learn how to create a custom application launcher for an appimage in the Gnome Desktop Environment in Ubuntu. Although we are focusing on Ubuntu for this tutorial, this method should also work in other distributions that use the Gnome Desktop Environment and may also be useful reading for those using other Desktop Environments as some parts are still applicable.
Link to Article:
https://linuxconfig.org/how-to-create-an-integrated-application-launcher-for-an-appimage-file-in-ubuntu