Have you seen the Newest Flutter Sliding Tutorial Library?

Introducing the newest Sliding Tutorial Library for Flutter that is going to ease the problem of structural design without limiting a stretch of your imagination at the same time. 
Here’s what you need to do:

1. Create background designs for each screen of your tutorial.
2. Create icons for each screen of your tutorial.
3. Follow the instructions from this page: https://github.com/Cleveroad/flutter_sliding_tutorial