This is some body text. To start a new paragraph in HTML you use the paragraph mark. See next line...
And this more text in the next paragraph Bold words Italic Words.
Text that prints out just as shown and doesn't try to go to the right margin and wrap. Shows on the viewer's screen in a fixed width font like courier. Can be used to line up items. Use Courier font to see the alignment 123 ABC FFF 1113 XYZ MMM
Images and text can be centered. Images are a separate file, usually put in the directory with the html file that calls it. It might be named something like construction.gif and these gif and jpeg files are a special graphics format and need to be transferred to the server as binary. This is text that will be underlined and link the viewer to another "page". It could be in the middle of justified text, or in a list item. It can be just one word underlined.
You can change the FONT size. Valid values range from 1-7. The default FONT size is 3. The value given to size can optionally have a '+' or '-' character in front of it to specify that it is relative the the document baseFONT. The default baseFONT is 3, and can be changed with the BASEFONT element. <BASEFONT SIZE=value> This changes the size of the BASEFONT that all relative FONT changes are based on. It defaults to 3, and has a valid range of 1-7.
You can also do tables in html.
Here is more advance information about HTML.