cliparts/7/8/f/4/clipart-semaphore-foxtrot-78f4.svg image/svg+xml Open Clip Art Library semaphore foxtrot 2007-12-10T01:18:42 http://openclipart.org/detail/9694/semaphore-foxtrot-by-anonymous-9694 Anonymous clip art clipart externalsource flag flag image letter letter media png public domain semaphore semaphore signal signal svg