Hello, Here is an idea that I find exciting and interesting for your consideration. I hope this helps.

https://youtu.be/xpbzr-SE8qg

You can buy kits now with everything you need, including detailed instructions. Rustoleum makes a good kit.

https://www.hometalk.com/search/posts?filter=paint%20sink

Make sure whatever you get will stand up to hard use and water, otherwise you may end up with more expense than you anticipated if things get damaged.

https://www.hometalk.com/43550851/refinishing-my-kitchen-sink

Refinishing My Kitchen Sink

Here's a post that might help - https://www.amazingepoxy.com/applications/bathroom-vanities

Stonecoat is a great countertop/sink epoxy https://amzn.to/3502hRb . Be sure to checkout their tutorials on YouTube.

https://www.youtube.com/watch?v=aFnseUxIYEo

Hope this Helps! Jeremy - https://do-daddy.com