import StaggeredList from '@mindinventory/react-native-stagger-view';
...

<StaggeredList
            data={imageURL}
            animationType={'FADE_IN_FAST'}
            contentContainerStyle={styles.contentContainer}
            showsVerticalScrollIndicator={false}
            renderItem={({item}) => renderChildren(item)}
            isLoading={isLoading}
            LoadingView={
              <View style={styles.activityIndicatorWrapper}>
                <ActivityIndicator color={'black'} size={'large'} />
              </View>
            }
          />

 const renderChildren = item => {
    return (
      <View style={getChildrenStyle()} key={item.id}>
        <View style={styles.avatarImage}>
          <Image
            onError={() => {}}
            style={styles.img}
            source={{
              uri: item.url,
            }}
            resizeMode={'cover'}
          />
        </View>
      </View>
    );
  };

const getChildrenStyle = () => {
    return {
      width: (SCREEN_WIDTH - 18) / 2,
      height: Number(Math.random() * 20 + 12) * 10,
      backgroundColor: 'gray',
      margin: 4,
      borderRadius: 18,
    };
  };