The ogre's face was inspired moreso by the Greenskins from Warhammer.

[hider=like dis][img]https://s-media-cache-ak0.pinimg.com/originals/5f/53/14/5f53144407cc1d9707358420d1c7a744.png[/img][/hider]

Note the beady eyes in deep sockets, the flat nose, the fangs, etc. I TRIED to portray that, but drawing is harder than I remember :lol