change background color react native

1import React from 'react';
2import { View } from 'react-native'
3
4export default function App() {
5  return (
6    <View style={{ backgroundColor: "blue", flex: 1 }}> // this View element covers the entire screen thanks to "flex:1" 
7    	//Write the rest of the app here
8    </View>
9  )
10}