What do theses line reveals about Canton in this moment? How do the whistle and the color yellow connect to what is happening? this is from broom dog.

His skin felt like it was changing color from brown to yellow.

Explanation:

From the broom dog, After school, Canton was waiting for his mother who is a crossing guard at Latimer middle school when Jasmine Jordan and Terrence Jumper came screaming 'Ms Post (his mother) has been hit by a bus'. Hearing this for Canton was like the longest whistle blow, shredding hid eardrums. His skin was crawling and felt like it was changing color from brown to yellow.