The following code shows how to add camera icon.
<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" type="text/css"
href="http://netdna.bootstrapcdn.com/twitter-bootstrap/2.3.2/css/bootstrap-combined.no-icons.min.css">
<link rel="stylesheet" type="text/css"
href="http://netdna.bootstrapcdn.com/font-awesome/3.2.1/css/font-awesome.min.css">
<style type='text/css'>
div {<!-- w w w . ja v a 2 s. c o m-->
border: 1px solid #ccc;
height: 30px;
margin: 60px;
padding: 4px;
vertical-align: middle;
}
i {
float: left;
}
#text {
line-height: 30px;
float: left;
}
</style>
</head>
<body>
<div>
<i class='icon icon-2x icon-camera'></i> <span id="text">hello
world</span>
</div>
</body>
</html>