[Swift] Icon 색과 크기 변경하는 방법

   let locationButton: UIButton = {
        let button = UIButton(type: .system)
        
        let symbolConfiguration = UIImage.SymbolConfiguration(pointSize: 30, weight: .regular)
        let symbol = UIImage(systemName: "plus", withConfiguration: symbolConfiguration)?.withTintColor(.black, renderingMode: .alwaysOriginal)
        button.setImage(symbol, for: .normal)
        button.contentVerticalAlignment = .fill
        button.contentHorizontalAlignment = .fill
        
        return button
    }()