docs: function Annotations( parent ) {
  
  	// INSTANCE ATTRIBUTES //
  
  	this._parent = parent;
  	this._root = undefined;
  	this._children = {};
  	this._config = {
  		'position': {
  			'left': 0,
  			'top': 0
  		}
  	};
  
  	// REGISTER //
  	if ( parent._config.hasOwnProperty( 'annotations' )  ) {
  		parent._config.annotations.push( this._config );
  	} else {
  		parent._config.annotations = [ this._config ];
  	}
  	if ( parent._children.hasOwnProperty( 'annotations' ) ) {
  		parent._children.annotations.push( this );
  	} else {
  		parent._children.annotations = [ this ];
  	}
  
  	return this;
  }