text: (function (window) {
      'use strict';
      
      window.opspark = window.opspark || {};
      var 
          _ = window._,
          draw = window.opspark.draw;
      
      window.opspark.makeGround = function(app) {
          var ground;
          
          ground = new createjs.Container();
          ground.resize = resize;
          render();
          
          app.addResizeable(ground);
          ground.y = (canvas.height - ground.getBounds().height) / 2;
          app.view.addChild(ground);
          
          function render() {
              ground.removeAllChildren();
              ground.addChild(draw.rect(canvas.width, 10, '#CCC'));
          }
          
          function resize(argument) {
              render();
          }
  
          app.ground = ground;
          
          return ground;
      };
  }(window));