Hi,

I hope you are doing well.

You don’t have to worry about it and take any kind of stress If you haven’t discovered your career in what to do next.

Just stay calm & try researching over the internet about the various options in arts field.

Below I’ll be sharing a link which will provide you a complete and a well framed data and information about the courses you could choose to do after 12th in arts background.

https://school.careers360.com/articles/courses-after-12th

So, go through them briefly and whichever course matches your interest, passion and skills, you could choose it.

I hope the above information helps.
All the very best.