public class MyGdxGame implements ApplicationListener {

     private Texture tex;
     private TextureRegion reg;

     private Stage stage;
     private Actor actor;

     @Override
     public void create() {
         tex = new Texture("quads.png");
         reg = new TextureRegion(tex, 32, 32);

         stage = new Stage();

         actor = new Actor();
         actor.setUserObject(reg);
         actor.setPosition(100, 100);

         stage.addActor(actor);
     }

     @Override
     public void render() {
         stage.draw();
         stage.act();
     }
}