code: public static UIContainer panel()
  	{
  		UIContainer container = new UIContainer();
  		container.setName("Panel");
  		container.setBackground(GuiShape.builder(container).icon(GuiIcon.PANEL).border(3).build());
  		container.setPadding(Padding.of(3));
  		return container;
  	}
docs: Creates a {@link UIContainer} with a Panel background and a padding of 3.
  
  @return the UI container