An image with a 20 pixels margin on both left and right sides:

Edit code and click me	Your Result (Some examples do not work in Google Chrome):
<html> <body> <h4>Image with no hspace</h4> <p><img src="/images/w3html.png" alt="Xhtml.co.il" width="120" height="95" align="middle" />This is some text.This is some text.This is some text. </p> <h4>Image with a hspace</h4> <p><img src="/images/w3html.png" alt="Xhtml.co.il" width="120" height="95" align="middle" hspace="20" />This is some text.This is some text.This is some text.</p> </body> </html>
Edit the code above and click to see the result	www.xhtml.co.il - Try it yourself