Drawings on all types of equipment, including military equipment, have long been not uncommon. We have made a selection for you with different brutal, mostly shark, grins. It's beautiful and very masculine, in my opinion. What about yours?
USS Torsk (SS-423) is moored at the Baltimore Maritime Museum and is one of several Tench-class submarines
Sierra I class submarine Kostroma
Machine guns on the nose of a B-25
Mi-14 is a coastal-based multi-purpose amphibious helicopter developed at the M. L. Mil Design Bureau
P-40
AH1 Cobra. "Snake"