I know I've seen this somewhere before… I just can’t seem to put my finger on it. Aren’t they characters from a game or something like that? They look like nomads roaming the desert.
If only I can get the answer which is currently on the tip of my brain. Thanks again to Dellia for sending this in!
EDIT: Whoo, spam comments! But the first one who got it right is JfnCloud! Thanks for the information!