Clone it to your local, use any IDE of your choice and,
Add/create the files you want with the optimized size images (use any online image size optimizer) and begin with your code.
Commit your changes and push your code by making a pull request.
Deploy your code on Github pages, netlify, or any other web hosting solution.
You must complete this task before 4 Sep at 11:59 pm IST.
Judging criteria will be your custom animation, bug-free, optimized code, with no commits made after the deadline has reached. The work's uniqueness will also be appreciated; feel free to add a custom scrollbar, custom cursor, preloader, etc, to stand out from others.