BoxLogic.kt

val userImages = listOf(
    R.drawable.img_user_1,
    R.drawable.img_user_2,
    R.drawable.img_user_3,
    R.drawable.img_user_4,
    R.drawable.img_user_5,
)

...

Box(modifier = Modifier.fillMaxSize()) {
        userImages.forEachIndexed { index, drawable ->
            val offsetX = (screenWidth - 25.dp) / 2     // horizontal offset
            val offsetY = ((screenHeight  - 25.dp) / 2) + (index * 50).dp // vertical offset including item index
            val modifier = Modifier
                .size(50.dp)
                .absoluteOffset(
                    x = offsetX,
                    y = offsetY,
                )
            UserImage(modifier = modifier, image = drawable)
        }
        FloatingActionButton(
            modifier = Modifier
                .align(Alignment.BottomEnd)
                .padding(16.dp),
            onClick = { isHorizontal = isHorizontal.not() }
        ) {
            Text("Click")
        }
    }