     let headingLabelAnimationOffset: CGFloat = 60
     let subheadingLabelAnimationOffset: CGFloat = 30
     let headingSubheadingMargin: CGFloat = 22
+    private var iconImageViews = [UIImageView]()
     
     var headingInset: CGFloat {
         if E.isIPhone6OrSmaller {

            logoImageView.centerXAnchor.constraint(equalTo: view.centerXAnchor, constant: 0),
            logoImageView.centerYAnchor.constraint(equalTo: view.centerYAnchor, constant: -(offset))
            ])
    }
    
    private func setUpPages() {

        
        UIView.animate(withDuration: duration * 2.0, delay: delay * 3.0, options: .curveEaseInOut, animations: { 
            self.logoImageView.alpha = 1
        }, completion: { [weak self] _ in
            self?.animateIcons(metaData: nil)
        })
    }
        
