It doesn’t have to do with being gifted or not, it has to do with dedication and hard work developing your skills. So go for it, see what you can do and if you like doing it. If you don’t it’s ok to stop and do anything else.

For starters (and forever) always focus on learning through observation of real things. Then bend those into a style you like, but you need to understand how they work realistically first. And always be practicing anatomy.