Here's Obama with his foot on the desk:
https://twt-thumbs.washtimes.com/media/image/2013/09/02/obama-desk_s2048x1366.jpg?c33dbafc5dce9b4912eaa4af7b06a97f0e06f219

Here's another with Obama with both feet on the same desk:
https://i.ytimg.com/vi/K3vuDurisp0/hqdefault.jpg