The Hyperbole is a literary devices covert by figurative language, that uses the exaggeration to emphasize the message and make if more effective, persuasive and impactful, according to the description of the passage that Bryce is reading this is the literary devices chosen by the author.
You have to separate the phrases with commas to make it sound correct. Some of the sentence uses extra information which has to be used with correct punctuation.
It is called CAPTION. Caption refers to the explanation that goes with a picture or an illustration; it gives additional information about the visual elements so that readers will better understand it.