Version 1 and description here: [link]
Hammerhead in the Battlefield: [link]
For the aircraft kills score, Left to Right:
3 Aircraft Carriers
4 Battleships (Dreadnaught/comparable to Iowa Class)
9 Interceptor-type Jet Aircraft
4 Helicopter Gunships
1)Main Battle Tank with tank busting gatling gun. Inspired by a comment some years back on some website (in 2007?) about putting an A-10's Avenger Cannon on the Abrams. For longer sustained fire, this tank has 3 drum magazines over 1 carried by the A-10.
As usual with other vehicles, signs of brutal battlefield conditions featured.
2)Armor texture on Hammerhead featured
3)Features sharpened where possible with expanded size of drawing
Update 10/10/2012: Added detail to port side of aircraft