code: def showLayer(self, title='', debugText=''):
  		
  		img = PIL.Image.fromarray(self.data, 'RGBA')
  		if debugText!='':
  			draw = PIL.ImageDraw.Draw(img)
  			font = PIL.ImageFont.truetype("DejaVuSansMono.ttf", 24)
  			draw.text((0, 0),debugText,(255,255,255),font=font)
  		img.show(title=title)
docs: Shows the single layer.
  		
  		:param title: A string with the title of the window where to render the image.
  		:param debugText: A string with some text to render over the image.
  		:rtype: Nothing.