     private weak var userName:UILabel!
     private weak var imageView:UIImageView!
     private weak var layoutImageViewLeft:NSLayoutConstraint!
-    private let kUserNameBottom:CGFloat = 10
-    private let kUserNameHeight:CGFloat = 20
-    private let kImageViewHeight:CGFloat = 80
+    private let kUserNameBottom:CGFloat = 30
+    private let kUserNameHeight:CGFloat = 40
+    private let kImageViewHeight:CGFloat = 100
     
     override init(frame:CGRect)
     {
         super.init(frame:frame)
+        isUserInteractionEnabled = false
+        backgroundColor = UIColor.clear
         
         let userName:UILabel = UILabel()
         userName.isUserInteractionEnabled = false

            metrics:metrics,
            views:views))
        addConstraints(NSLayoutConstraint.constraints(
            withVisualFormat:"H:[imageView(imageViewHeihgt)]",
            options:[],
            metrics:metrics,
            views:views))
        addConstraints(NSLayoutConstraint.constraints(
            withVisualFormat:"V:[imageView(imageViewHeight)]-0-[userName(userNameHeight)]-(userNameBottom)-|",
            options:[],
            metrics:metrics,
            views:views))

        }
        
        userName.text = firebaseUser.displayName
        
        guard
            
            let pictureUrl:URL = firebaseUser.photoURL
        
        else
        {
            return
        }
        
        DispatchQueue.global(qos:DispatchQoS.QoSClass.background).async
        {
            URLSession.shared.dataTask(
                with:pictureUrl)
            { (data, response, error) in
                
                guard
                    
                    let imageData:Data = data
                    
                else
                {
                    return
                }
                
                let image:UIImage? = UIImage(data:imageData)
                
                DispatchQueue.main.async
                { [weak self] in
                    
                    self?.imageView.image = image
                }
            }
        }
    }
}
