Describe the narrator nick carraway, where is he from? what is his background?

Nick Carraway is from the Midwest who decides to move to the East after World War 1. Living in the Midest, Nick has been raised to be hard-working and such. Upon knowing the upper-class people more like the Buchanans and Jordan Baker, he distances himself from them nearing the end of the novel because he finds them to be shallow, uncaring, etc. people.

The period that marks the paleolithic era is between the 250,000 to 10,000 years.

Well i need to see the painting to be able to u.