<div style="border: 4px solid #ccc; background: url('http://LINK-GAMBAR-1.jpg') no-repeat scroll left top, url('http://LINK-GAMBAR-2.jpg') no-repeat scroll left bottom, url('http://LINK-GAMBAR-3.jpg') no-repeat scroll right bottom, url('http://LINK-GAMBAR-4.jpg') no-repeat scroll right top; padding: 10px 20px;height:400px;width:350px;">
</div>