The need for a cartoon illustration is not only for children. You cannot tag this illustration style for a certain age group. Although it makes more sense but the audience of animated cartoons is not limited to a particular demographic. Both the adults and children can find cartoon illustrations appealing. To become an illustrator person cartoon illustrations are turning into a more and more lucrative profession. You can become the master of a certain illustration niche and focus to excel in it. That is what I did and I was happy with the outcome of it. Do you think becoming an illustrator is a smart choice?
Source : https://voxillustration.com/category/people/