What poetic device can be used for “unequivocally beautiful inside and out”

you didn't provide the passage.

explanation:

seeing as this is your first question on i can see why you may have not known that you need to provide the passage.

without the passage, or even the name of the passage, we can not read the passage, therefore we can not determine when or how the pacing effects the tone.

however, you can either repost this question (providing the passage this time)

or you can comment below what the passage is, and i'll you to the best of my ability!

the positive connotations of the words "pretty," "quiet," and "silence" give the excerpt a tone of nervousness. i think its this