https://joy.videvo.net/videvo_files/video/free/2015-08/large_watermarked/Beach_Sign_1_preview.mp4 No Swimming Flag on Beach A red flag indicating "No Swimming"" waves on a beach in summertime. " 1080pbeachbeachesflagflagsholidayoceansafetysandseaseasidesignsignssummersummertimeswimswimmingvacationwarningwater