HeaderView.swift

import SwiftUI

struct HeaderView: View {
    let title: String
    let subtitle: String
    let angle: Double
    let background: Color

    var body: some View {
        ZStack {
                RoundedReactangle(cornerRadius: 0)
                    .foregroundColor(background)
                    .rotationEffect(Angle(degrees: angle))
                Vstack {
                    Text(title)
                        .font(.system(size: 70))
                        .foregroundColor(Color.white)
                        .bold()
                    Text(subtitle)
                        .font(.system(size: 40))
                        .foregroundColor(Color.white)
                }
                .padding(.top, 80)
            }
            .frame(width: UIScreen.main.bounds.width * 3,
                    height: 350)
            .offset(y: -150)
    }
}

struct HeaderView_Previews: PreviewProvider {
    static var previews: some View {
        HeaderView(title: "Title", subtitle: "subtitle", angle: 15, background: .blue)
    }
}