itch.io

1. Follow these rules
2. Customize pages of your assets
3. Customize you profile page
4. If you make updates (if it isn't small), make devlog
   
5. Post something here
6. Post something here 2 don't do it often
7. Make something new (YouTube is full of pixel art educating videos)
8. Learn something new (after that repeat 7)
9. Consider some DIY advertising
10. Don't give up

--EDIT--

You can create a game with your assets and provide a link