They are usually called a columnist.
Essay
It is a short piece of writing on a particular subject like cats.
This describes the definition of an editorial or editorial piece. Editorials, however, usually express the opinion of the publisher or publication specifically.
the subject of a talk, a piece of writing, a person's thoughts
That would be called an "essay".
A short piece of writing on a particular subject.
The antonym for "digraph" is "monograph." While a digraph is a combination of two letters representing a single sound, a monograph is a scholarly piece of writing on a specific subject.
The controlling impression in a piece of writing conveys a clear and distinctive perspective on the subject. It maintains a consistent tone and focus throughout the piece of writing
The official definition of the word essay is "a short piece of writing on a particular subject."
the theme is, according to Google - The subject of a talk, a piece of writing, a person's thoughts, or an exhibition; a topic: "the theme of the sermon was reverence"
If the piece of writing has 'I' and 'Me' or my
A piece of writing that is usually short and focuses on one subject is called an essay. Essays can vary in style and purpose, such as persuasive, descriptive, or narrative, but they typically explore a specific topic or argument in a concise manner. They are often used in academic settings to develop critical thinking and writing skills.