how to use linear gradient as background in react native code example

Example 1: linear gradient react js

<LinearGradient 
  colors={['#4c669f', '#3b5998', '#192f6a']} 
  style={styles.linearGradient}>
  <Text style={styles.buttonText}>
    Simple Linear Gradient Backgrount
  </Text>
</LinearGradient>

Example 2: react native linear gradient

yarn add react-native-linear-gradient