Ключевые слова: beach, beach safety, beach warning, blue sky backdrop, coastal marker, coastal navigation, coastal safety, coastal warning, coastline, lifeguard, marine hazard, maritime, maritime signal, maritime warning, nautical signal, ocean alert, ocean view, ocean waves, outdoor signal, red flag, rip current warning, safety, safety signal, sandy shoreline, sea view, seaside, seaside horizon, seaside identification, shoreline, shoreline marker, shoreline warning, summer landscape, summer scenery, summer vacation, sunlit beach, sunny day, surf crest, travel destination, tropical coastline, tropical landscape, tropical scene, vibrant flag, warning,