Answer:
"We tend to talk about Cuban, Peruvian, and flamenco cajons as if they evolved at the same place, at the same time."
Explanation: (BTW not mine but I hope this helps you but if not and want me to explain more I got you)
Answer:
it is using black where the sun cant see in making it look more 3d
Explanation:
this is the possible answer I could think of hope it help though :))))