Make ViewController as Transparent view (Create Transparent view with ViewController)

//create view controller

let vc = UIStoryboard(name: "Main", bundle: nil).instantiateViewController(withIdentifier: "CEVC")

       

//remove black screen in background

vc.modalPresentationStyle = .overCurrentContext

//add clear color background

vc.view.backgroundColor = UIColor.black.withAlphaComponent(0.4)

            

//present modal

self.present(vc!, animated: false, completion: nil)