A wearable computing device for detecting photography includes an outer casing configured to be worn by a user. The wearable computing device also includes a device camera coupled to the outer casing. The device camera is designed to detect image data corresponding to a person holding a remote camera in an environment of the wearable computing device. The wearable computing device also includes a mobile processor coupled to the device camera. The mobile processor is designed to determine that a photograph will be taken based on the image data corresponding to the person holding the remote camera. The wearable computing device also includes an output device coupled to the mobile processor. The output device is designed to output data indicating that the photograph of the wearable computing device will be taken.