This papercraft is Hawkeye (Clint Barton), a former special agent of S.H.I.E.L.D, and a fictional superhero appearing in American comic books published by Marvel Comics, the paper model is created by Rafa Cunha and Charles Souzin. The size of finished modelis about 550 (H) x 683 (W) x 693 (D) mm.
Assigned by Nick Fury to watch over the Tesseract, he was brainwashed by Loki during the destruction of Project P.E.G.A.S.U.S. However, after the Attack on the Helicarrier, he was freed from Loki's mental control byBlack Widow and joined the Avengers to fight against Loki's alien army in theBattle of New York, ending the Chitauri Invasion.
He then continued to work for S.H.I.E.L.D. until its collapse, after which he and the Avengers worked to bring down the remnants of the terrorist group HYDRAand the psychotic artificial intelligence, Ultron. After the Ultron Offensive, Barton chose to leave the Avengers to return to his wife and children. However, he was soon recruited by Captain America to aid him in his fight against the Sokovia Accords. Barton was briefly imprisoned at the Raft, but was secretly freed by Rogers. [Source: wikia]
You can download this paper model template here: Marvel Comics - Hawkeye (Clint Barton) Free Papercraft Download