Final answer:
Viola is emphasizing the idea that writers use words the way artists use paint in these bolded lines from Shakespeare's Twelfth Night.
Step-by-step explanation:
In these bolded lines from Shakespeare's Twelfth Night, Viola is emphasizing the idea that writers use words the way artists use paint. She suggests that in a work of literary artistry, none of the words are accidental or arbitrary. The writer chooses each word purposefully to convey certain meanings or create specific effects. Viola's statement highlights the importance of interpreting the words used in a play like Twelfth Night and understanding why the writer selected them.