         clipsToBounds = true
         self.controller = controller
         
-        let blurEffect:UIBlurEffect = UIBlurEffect(style:UIBlurEffectStyle.light)
-        let visualEffect:UIVisualEffectView = UIVisualEffectView(
-            effect:blurEffect)
-        visualEffect.translatesAutoresizingMaskIntoConstraints = false
-        visualEffect.clipsToBounds = true
-        visualEffect.isUserInteractionEnabled = false
+        let blur:VBlur = VBlur.light()
         
         let backButton:UIButton = UIButton()
         backButton.translatesAutoresizingMaskIntoConstraints = false

            view:nextButton,
            constant:kButtonsWidth)
        
        addConstraints(constraintsEffect)
        
        addConstraints([
            layoutBackTop,

        icon.contentMode = UIViewContentMode.center
        icon.image = #imageLiteral(resourceName: "assetCameraFilter")
        
        addSubview(blur)
        addSubview(icon)
        addSubview(backButton)
        addSubview(nextButton)
        
        let constraintsBlur:[NSLayoutConstraint] = NSLayoutConstraint.equals(
            view:blur,
            toView:self)
        
        let layoutBackTop:NSLayoutConstraint = NSLayoutConstraint.topToTop(
