Build a web app, android application and ios application with react or flutter and Firebase.

A basic Web Application, Ios and Android application using React or Flutter and Firebase. A strict deadline is 5 days. The web app is a kinda small drawing game application where a customized loader, a little description of the app, then signup page, contact page, then game starts with timer and user need to see the image then draw and submit. We fetch the data from the firebase server including signup data and drawing images later.