You could consider a traditional art degree rather than a game art specific degree in that case. A traditional art background will likely suit you better in the long term anyway. Most game art specific courses do not really prepare you for a career as an artist, they just show you where the buttons are in the software and…
The biggest problem you'll face is not being Indian, but being good. For a company to consider sponsoring your visa, you need to be really, really, really good. No companies go through this process for entry level artists. When I say good, think Glauco Longhi: https://www.artstation.com/glaucolonghi Alex…