That photograph caught a quintessential moment in our nation's hsitory.
"Quintessential" is an adjective that describes the perfect example of a particular type, The quintessential quarterback would be one who has all of the traits and qualities those who are knowledgeable about football would expect from a quarterback. There are quintessential villains and heroes. It could be that "quintessential" is generally used to describe people, but that may not be necessarily true.
Beyond our solar system, the heavens are made up of only quintessential elements.
No, "quintessential" is not a noun. It is an adjective used to describe something as representing the most perfect or typical example of a quality or class.
A photograph using film may be created by using a negative image. The new reporter was assigned to photograph dignitaries at the event.
looking at the photograph the view look rather peaceful
typical
The word photograph is a noun, a singular, common, concrete noun; a word for a picture of something that you make with a camera (often shortened to photo), a word for a thing.The word photograph is also a verb: photograph, photographs, photographing, photographed.The noun forms of the verb to photograph are photographer, photography, and the gerund, photographing.
I took a photograph of my boyfriend with the sea in the background
In the photograph you could see the old man's grizzledbeard streaked with grey.
photograph
Quintessential Quidnunc
The artist painted a beautiful landscape with rolling hills and a serene lake.