To create a Vector Wallpaper in React Native, you can use the @react-native-vector-icons package. Here's a brief snippet to get you started:

import React from 'react';
import { Feather } from '@react-native-vector-icons';

const App = () => {
  return (
    <View style={{ flex: 1, backgroundColor: '#f2f2f2' }}>
      <Feather name="sun" size={200} color="#007bff" />
    </View>
  );
};

export default App;

In this example, we're using the Feather icon from @react-native-vector-icons, which is a popular icon font for React Native. You can replace Feather with any other icon from the library and adjust the size, color, and position to your liking.

For a full-screen Vector Wallpaper, you can use the View component with a background image and overlay the icons on top of it:

import React from 'react';
import { Feather } from '@react-native-vector-icons';

const App = () => {
  return (
    <View style={{ flex: 1 }}>
      <Image source={require('./background-image.jpg')} style={{ width: null, height: undefined }} />
      <Feather name="sun" size={200} color="#007bff" position="absolute" top={0} left={0} />
    </View>
  );
};

export default App;

Make sure to replace ./background-image.jpg with the actual path to your background image.