High Noon Twisted Fate

High Noon Twisted Fate

I'm not a digital artist for now but i want to become one i just graduated from high school and i learn everything from youtube ( KNKL, Sakimi-chan , Mark Crilley ). And this is a drawing of High Noon Twisted Fate i drew for a friend. Whatever so i want to become a Splah artist/Consept artist what should i study is it graphic desing? i would be very happy if anyone of you can help me. Btw Any feedback is welcome :)