You can add a background color to make the image and caption stand out from the overall page. As you can see, it will not show on the page, except under the caption. This is fixed by adding some padding to the div.

Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam erat volutpat. Ut wisi enim ad minim veniam, quis nostrud exerci tation ullamcorper suscipit lobortis nisl ut aliquip ex ea commodo consequat. Duis autem vel eum iriure dolor in hendrerit in vulputate velit esse molestie consequat, vel illum dolore eu feugiat nulla facilisis at vero eros et accumsan et iusto odio dignissim qui blandit praesent luptatum zzril delenit augue duis dolore te feugait nulla facilisi.
CSS CODE
.floatright
{
float: right;
width: 100px;
margin: 0 0 10px 10px;
background-color: #ddd;
}
HTML CODE
<div class="floatright">
<img src="images/image.gif" alt="" width="100" height="100"><br>
Caption here
</div>
<p>
Lorem ipsum dolor sit amet, consectetuer...
</p>