Illustrator
rassaːm tawdˤiːħiːj
In Arabic رسام توضيحي
Arabic uses the term 'rassām tawdīḥī' which translates to 'illustrative artist'.
Example
"الرسام التوضيحي رسم الرسوم التوضيحية للكتاب (Ar-rassām at-tawdīḥī rasama ar-rusūm at-tawdīḥīyah lil-kitāb - The illustrator drew the illustrations for the book)."