not including all countries that fought during world war 2.. i.e. Australia 

World War Two Death Tole.

SS-Obersturmbannführer Otto Weidinger standing behind one of the last Pz.Kpfw. IV of the 2. SS-Panzer-Division in the Vienna side of the Floridsdorfer Bridge. In Will Fey's book: Armor Battles of the Waffen-SS there is a photo which looks similar to this. ( http://www.thirdreichruins.com/vienna.htm ) I think the artist get the inspiration from that photo.

Otto Weidinger

Heavy Soviet tank T-35. Pencil drawing based on a photography, created for a propaganda wall newspaper in celebration of the Day of the Soviet Army 1978 by Private Treudler.
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Evillittlekenny