Italian to English Art/Literary Poetry & Literature Character narration

I have grouped this as one term as I am having trouble distinguishing the two nouns for target text.

The narrator, who is a comic strip writer, is viewing himself as a creation of something within him that wanted to be a writer.

Quello che mi preoccupava era quale sarebbe stata la mia descrizione all’inizio del libro, essendo stato pensato ad immagine e somiglianza del creatore.