Working with "themes"

Document class

Before the document definition, in the preamble, you must define the document class.

The document class implements a default set of formatting rules, typical for that "class" of document it represents, mostly like a "theme".

\documentclass[options]{classname}

Class options

A class can be furtherly customized by providing a comma-separated list of the following options:

Default classes

Some of the default document classes are:

All default classes have a different preset of options and different default environments.

Some examples

List of short examples containing titles and some paragraphs:

Some other examples

List of classes and templates that may be useful in
real-life™ scenarios: