header.php - custom field image

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" dir="ltr" lang="es-ES">
<head profile="http://gmpg.org/xfn/11">
<title></title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<meta name="description" content="" />
<meta name="" />
<meta name="author" content="" />
<meta name="copyright" content="" />
<meta name="robots" content="index,follow"/>
<meta name="designer" content="" />
<meta name="robots" content="index,follow" />
<?php wp_head();?>
<!--CSS-->
<link type="text/css" rel="stylesheet" href="style.css" media="screen" />
<!--FAVICON-->
<link rel="shortcut icon" href="favicon.ico" />
</head>
<!--body-->
<body>