Web icons are an integral part of user interface (UI) design and are commonly used to improve the visual appeal and usability of websites and web applications.
Some examples:
How to use Font awesome?
Font Awesome is a popular icon set and toolkit that provides a vast collection of scalable vector icons that can be easily customized and integrated into various web projects.
Once you setup CSS of Font awesome icons, you can start looking for your icons, copy the code of that particular icon and paste in the html document.
<link rel="stylesheet" href="path/to/font-awesome/css/font-awesome.min.css">
Once you copy the CSS link code under <head>
tag of your html page, look for icons. If you see, PRO associated with
that icon, that is paid version. You can have a look an icon without PRO.
Below is the exampel of code of an information icon.
<i class="fa-solid fa-circle-info"></i>