@rbmweb/canvas/example/index.js

react-native-sketch-canvas allows you to draw / sketch on both iOS and Android devices and sync the drawing data between users. Of course you can save as image.

import React from "react";
import { AppRegistry } from "react-native";
import App from "./App";

class Example extends React.Component {
  render() {
    return <App />;
  }
}

AppRegistry.registerComponent("Example", () => Example);