CanvasTest.swift

import SwiftUI

struct ContentView: View {
    var body: some View {
        VStack {
            Image(systemName: "globe")
                .imageScale(.large)
                .foregroundStyle(.tint)
            
            Text("Hello, world!")

            Canvas { context, size in
                let path = Path(roundedRect: CGRect(origin: .zero, size: size), cornerRadius: 16)
                context.fill(path, with: .color(.blue))
            }
            .border(.red)
        }
        .padding()
    }
}