code: def showImage(layout, imagePath="", imageObj=None, offset=(0, 0),
                bgcolor=COLORS.Off, brightness=255):
      
      if not isinstance(layout, Matrix):
          raise RuntimeError("Must use Matrix with showImage!")
  
      layout.all_off()
  
      return show_image(layout.set, layout.width, layout.height, imagePath,
                        imageObj, offset, bgcolor, brightness)
docs: Display an image on the matrix