jetpack compose - Infinite repeatable animation

MainActivity.kt

package com.cfsuman.jetpackcompose

import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import androidx.activity.compose.setContent
import androidx.compose.animation.*
import androidx.compose.animation.core.*
import androidx.compose.foundation.background
import androidx.compose.foundation.layout.*
import androidx.compose.runtime.Composable
import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.dp

class MainActivity : AppCompatActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)

        setContent {
            MainContent()
        }
    }


    @Composable
    fun MainContent(){
        val infiniteTransition = rememberInfiniteTransition()
        val color = infiniteTransition.animateColor(
            initialValue = Color(0xFF8DB600),
            targetValue = Color(0xFFE30022),
            animationSpec = infiniteRepeatable(
                animation = tween(
                    durationMillis = 5000,
                    easing = LinearEasing
                ),
                repeatMode = RepeatMode.Reverse
            )
        )

        Column(
            modifier = Modifier
                .fillMaxSize()
                .background(Color(0xFFE3DAC9))
                .padding(16.dp),
            verticalArrangement = Arrangement.Center
        ) {
            Box(
                modifier = Modifier
                    .fillMaxWidth()
                    .height(250.dp)
                    .background(color.value)
            )
        }
    }


    @Preview
    @Composable
    fun ComposablePreview(){
        //MainContent()
    }
}
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