gistfile1.swift

    private let iconImageView = UIView()
    internal var iconImage: UIImageView!
    
    @IBInspectable var imageName: String {
        didSet {
            self.imageTitle.text = imageName
        }
    }

private let iconImageView = UIView()
internal var iconImage: UIImageView!

@IBInspectable var imageName: String {
    didSet {
        self.imageTitle.text = imageName
    }
}

@IBInspectable var backgroundImage: UIImage = UIImage() {
    didSet {
        self.frontSideView.backgroundColor = UIColor(patternImage: UIImage(contentsOfFile: imageName)!)
    }
}