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  • $\begingroup$ Very good (+1). Is it possible to add some code to your answer? $\endgroup$ Commented Oct 12, 2020 at 12:56
  • $\begingroup$ I did post some code, as requested. Strangely, the image obtained with this code looks like it is a 3D image, particularly when I move some distance away from the screen. $\endgroup$ Commented Oct 12, 2020 at 16:12