1. A blog is an online journal where an individual can regularly post commentary, descriptions of events, graphics or videos, like a personal diary.
2. Creating a blog involves first making a Google account with an email and password, then using that account to sign up on the Blogger website to choose a template and name for the new blog.
3. Blogs allow users to publish their thoughts, engage with others, share multimedia content, and learn new technologies through customizing features like templates, fonts, colors, and adding page elements or gadgets.