A Complete Set Of Free Vector User Icons
IconShock, the well-known icon design company, is sharing a very nice set of free user icons.
The set includes 100 items in different combinations, single users (male/female) and groups of users with different designs.
They are offered in multiple versions: iPhone, Android, Windows and colored. And, the items are packed in PNG + PSD files.
Also, a vector version (.AI) is included for maximum customization.
And, if you are in search for for more freebies, check this site for free vector.