illustrator
US /ˈɪl.ə.streɪ.t̬ɚ/
UK /ˈɪl.ə.streɪ.t̬ɚ/

1.
a person who draws or creates pictures for books, magazines, advertising, etc.
:
•
The children's book was beautifully designed by a talented illustrator.
•
She works as a freelance illustrator for various publications.