This paper toy is Dean Winchester (Funko Pop! Vinyl), a hunter, and eventually part of the Men of Letters, a fictional character and one of the two protagonists of The CW Television Network's Supernatural along with his younger brother Sam Winchester, the papercraft is created by keket1976. There is another version on the site: Supernatural - Dean Winchester Free Paper Toy.
In addition to being Sam's older brother, Dean and Sam are the descendents of Cain and Abel and is the son of John and Mary Winchester, the older paternal half-brother of Adam Milligan, the grandson of Samuel and Deanna Campbell and Henry and Millie Winchester, and the second cousin of Gwen and Christian Campbell with an unknown relation to Christian Campbell and Johnny Campbell. Later on, Dean is revealed to be the true vessel of the Archangel Michael, making him a true servant of Heaven.
He and Sam are also the adoptive sons of Bobby Singer. Dean is also good friends with the angel Castiel, prophet Kevin Tran and often reluctant ally with the demon Crowley. Both Dean and Sam were raised in the hunting life by their father after the demon Azazel killed their mother as part of John's quest to find and kill the demon responsible. Dean's main role in the series is being the self-apointed guardian of Sam and often going to extreme lengths to protect him regardless of the cost. Often in these occurances Dean finds himself the centre of a much larger picture. [Source: wikipedia]
You can download the papercraft toy here: Supernatural - Dean Winchester (Funko Pop! Vinyl) Free Paper Toy Download