1. A method for providing an interface, comprising: receiving, by a computing device via a camera in communication with the computing device, a first gesture of a user; entering into the computing device a selection for an operation of the computing device, wherein the operation is one of a plurality of different operations available to the user for the selection; associating, by the computing device, the operation with the first gesture; receiving, by the computing device via the camera, a second gesture, wherein the second gesture is substantially the same as the first gesture; and performing the operation by the computing device in response to the receiving of the second gesture.