     
     func setUpAvatarView(_ avatarView: AvatarView) {
         avatarView.addConstraint(avatarView.widthAnchor.constraint(equalTo: avatarView.heightAnchor))
-        avatarView.borderColor = borderColor
+        avatarView.borderColor = avatarBorderColor
         avatarView.innerColor = innerColor
         avatarView.textColor = textColor
         avatarView.spacingColor = spacingColor

    
    func updateColors() {
        avatarViews.forEach { avatarView in
            avatarView.borderColor = borderColor
            avatarView.textColor = textColor
            avatarView.spacingColor = spacingColor
        }

    
    // MARK: - Inspectable properties
    
    @IBInspectable open var avatarBorderColor: UIColor = UIColor(red: 29 / 255.0, green: 30 / 255.0, blue: 29 / 255.0, alpha: 1.0) {
        didSet {
            updateColors()
        }
