This is an Iron Man Mark III armor mini papercraft, the main suit Iron Man uses in the game and film, the paper toy created by Gus Santome. The Mark III armor was designed and created by Tony Stark after he discovered both the Mark II's icing flaw as well as a short in it's power source. It features even more articulation and sleekness of design than the Mark 2 armor, as well as a gold-titanium alloy shell and an upgraded power generation unit.
After initial flight tests were completed on the Mark II, Tony built the Mark III.The strongest of the armors in Iron Man, it was designed for customization, the Mark III armor can be equipped with a variety of incredible enhancements and upgrades. It was heavily damaged at the end of the first Iron Man film by Iron Monger. It was later replaced by the Mark IV armor.
Even though it was not used in Iron Man 2 it was put in the Hall of Armor. Tony Stark did not rebuild the damaged Mark III, as he left it in the same condition as it was after the fight with Iron Monger. Also, the suit has flares and a strong repulsor. You can see it as well in Iron Man 3.
You can download this papercraft template here: Iron Man Mark III Armor Mini Papercraft Free Download