# rich > A toolbox for fancy output in the terminal. > More information: . - Display a file with syntax highlighting: `rich {{path/to/file.py}}` - Add line numbers, and indentation guides: `rich {{path/to/file.py}} --line-number --guides` - Apply a theme: `rich {{path/to/file.py}} --theme {{monokai}}` - Display a file in an interactive pager: `rich {{path/to/file.py}} --pager` - Display contents from a URL: `rich {{https://raw.githubusercontent.com/Textualize/rich-cli/main/README.md}} --markdown --pager` - Export a file as HTML: `rich {{path/to/file.md}} --export-html {{path/to/file.html}}` - Display text with formatting tags, custom alignment, and line width: `rich --print {{"Hello [green on black]Stylized[/green on black] [bold]World[/bold]"}} --{{left|center|right}} --width {{10}}`