Pictorial form of news reporting (15)

I believe the answer is:

photojournalism

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This might be a double definition.

'pictorial form' is the first definition.
The answer and definition can be both related to communication as well as being singular nouns.
Perhaps they are linked in a way I don't understand?

'news reporting' is the second definition.
The definition and answer can be both related to communication as well as being singular nouns.
Maybe there's an association between them I don't understand?

'of' is the link.

Can you help me to learn more?

(Another definition for photojournalism that I've seen is " snapping at the heels of the rich and famous?".)

I've seen this clue in The Times.

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