seaweed and algae covered rocks being washed by sea waves in slow motion. perfect as a marine background for your next video

water seaweed sea rock ocean nature beach wave shore coast stone green natural background summer seascape travel waves slow motion slowmotion mot tide rocks cliffs sunset backdrop marine outdoor blue landscape scenic flowing mediterranean calm plant weed wind surface seagrass coastline rocky foam wet undersea environment stones seafood coral beauty algae covered washed motion perfect next video project