Furthermore, you should not to tick the “Non closeable” checkbox, because this will result in an unwanted behavior. In addition, we have some constraints with colors, due to the subcomponent that is only designed to print in black or white. For example, if we are trying to print a color rich picture on the printer, then a method will try and calculate each pixel to choose if it should paint it or not (black or white). Therefore, we prefer to make the drawing in black or white, as long as you want to print it on a label.
You should now be ready to print your own visualization with the Display_printer_interface.