Retro Policeman Knocking On A Door Clipart Image http://www.iclipart.com/search.php?keys=254124&id=198 Surfdoggie's Review: Clipart image of a retro policeman knocking on a door. This retro black and white clipart picture shows a uniformed police officer with his hand raised to knock on someones front door. It is a black and white retro clipart illustration, on a white background. Please visit the link above to find out how you may use these images. You may need to pay for use of the images or abide by certain licensing restrictions. americana, career, careers, cop, copper, coppers, cops, door, door knock, door knocking, door to door, doors, keepers of the peace, keeping the peace, knock, knocking, knocking on a door, knocks, knocks on door, law enforcement, law enforcement officer, law enforcement officers, man, man knocking on a door, men, occupation, occupations, officer, officers, people, person, person knocking on a door, police, police officer, police officer knocking on a door, police officers, policeman, policeman knocking on door, policemen, retro