Answers for "how to use background image in react native css"

react native background image

return (
  <ImageBackground source={...} style={{width: '100%', height: '100%'}}>
    <Text>Inside</Text>
  </ImageBackground>
);

add background image react native

return (
  <ImageBackground source={...} style={{width: '100%', height: '100%'}}>
    ......All Children tags
  </ImageBackground>
);