gistfile1.txt

// Step 1: Create 

@Preview(uiMode = Configuration.UI_MODE_NIGHT_YES)
@OtherMultipreview1
@OtherMultipreview2
@DevicePreviews
annotation class AllPreviews


// Step 2: User AllPreviews

@AllPreviews
@Composable
fun WelcomeScreenPreview() {
   MyAppTheme {
        Surface {
            WelcomeScreen()
        }
    }
}