Create an abstract, thought-provoking image that resonates with the question 'Why he had to marry again'. Please incorporate aspects relating to the idea of marriage such as union, commitment, separation, and starting anew. Do make sure the image is devoid of any text.

'...WHY HE HAD TO MARRY AGAIN...' IS GRAMMATICAL NAME AND IS FUNCTION

IS FUNCTION

dependent clause

Function depends on how it’s used in a whole sentence.

Noun Phrase

It express the word marry

That's incorrect, the grammatical name of "why he had to marry again" is a subordinate clause.

The answer is either noun clause or independent clause

Surbodinate clause

It is not a complete sentence

What is the grammatical name of why he had to marry again

Noun phase

This is a noun phrase