How to add an image button in lemur?

how to add an image button in lemur?
I dont know how to use GuiComponent! some one help me

http://jmonkeyengine-contributions.github.io/Lemur/javadoc/Lemur/com/simsilica/lemur/Label.html#setIcon(com.simsilica.lemur.core.GuiComponent)

http://jmonkeyengine-contributions.github.io/Lemur/javadoc/Lemur/com/simsilica/lemur/component/IconComponent.html

So basically,
yourLabel.setIcon(new IconComponent(“path/to/your/image”));