hey yash

yes career in animation is a very good choice . there is a lot you can do after your 12th . try to get into courses like bsc animation,b.design and multimedia ,btech in cs etc .you can also join animation institutes like arena or learn by your own the animation apps like blender or maya .check out this link

https://www.vidhyaa.in/blog/animation-courses-after-12th-in-india/

best wishes