An example of one possible approach for running X11 GUI applications from within a Docker container.

a win32 version of the xeyes program - details in the readme.md

A qt clone of the KDE4 plasmoid, that implements xeyes as tux.

You are looking for Xeyes, X-Eyes, WinEyes? Well those eyes that are looking at your mouse cursor? Here you are...

A Web Component showing a pair of eyes following movements of the mouse cursor on the page, like the xeyes from X.Org tools.

A follow the mouse demo

Rolling eyes that follow your mouse pointer for the KDE Plasma Desktop (X11 or Wayland). A small demo of getting KWin Script output from a Widget using D-Bus and Python

One giant hack for an xeyes variant.

watching-you is a javascript library for building animations that watch anything on DOM 👀.