When making a webpage you will want to have pictures that are in JPEG or GIF format.
These two file formats are universally used on webpages for all pictures. Some places to go to get a free webpages are
In order to make your webpages you can use the simple programs that are available on the websites where you get your free webpages from, learn how to program in HTML so you can make your own webpages, or get an html editor which allows you to make good webpages with not too much effort.
A good place to find an HTML editor is at