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

        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 backButton:UIButton = UIButton()
        backButton.translatesAutoresizingMaskIntoConstraints = false

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