Encode/Flag semaphore

Flag semaphore (from the Ancient Greek σῆμα (sêma) 'sign' and -φέρω (-phero) '-bearer') is a semaphore system conveying information at a distance by means

transmitted over distance. A semaphore can be performed with devices including: fire, lights, flags, sunlight, and moving arms. Semaphores can be used for telegraphy

impossible. For example, semaphore, where the configuration of flags held by a signaler or the arms of a semaphore tower encodes parts of the message, typically

of this battle. Let each man do his utmost Flag of Germany after World War II (C-Pennant) Flag semaphore Heliograph International Code of Signals International

historical form of flag signaling that passes messages by waving a single flag. It differs from flag semaphore in that it uses one flag rather than two,