This is an example of a Boeing 747-400 (Customer Code:51) in service with Northwest Airlines during the 1990s when the Blowing Shoe Paint Scheme was adopted. This version has the KLM-Northwest Alliance Sticker.
<a href="//commons.wikimedia.org/wiki/User:Tdhla1" title="User:Tdhla1">Tdhla1</a>
<span class="int-own-work" lang="en">Own work</span>