     init(networkClient: NetworkClientType) {
         self.networkClient = networkClient
         dateFormatter = DateFormatter()
+
+        styleNavigationBar()
     }
 }
 

            rootViewController: drawingTableViewController
        )

        return navigationController!
    }
    

        navigationController?.show(numberViewController, sender: self)
    }
}

// MARK: - Private Helpers
private extension AppCoordinator {
    func styleNavigationBar() {
        // Bar title text color
        let attributes: [NSAttributedString.Key: Any] = [
            .foregroundColor: UIColor.white,
            .font: UIFont(name: "Arial Rounded MT Bold", size: 17.0)!
        ]

        UINavigationBar.appearance().titleTextAttributes = attributes
        UINavigationBar.appearance().tintColor = UIColor.init(named: "MediumBlue")
        UINavigationBar.appearance().barTintColor = UIColor.init(named: "DarkBlue")
        UINavigationBar.appearance().isTranslucent = false
    }
}
