beach colors colours dry dunes flora foliage grains green hardy leaves plant red resistent sand Tan textures tough vegetation yellow abandoned children colourful empty fun games house hut kids outdoor park playground shute slide toyhouse wood wooden swing castle childhood chute game kid kindergarden kindergarten urban backgrounds bivalve bubbles classifications froth rough scallop seashells shapes shells Sizes smooth wet wet sand calm color colour creation creek glassy nature peace pond pool reflections ripples river shore shoreline stream water waters waterway coast coastline dune-flora grass grasses greenery growing growth levels low tide natural ocean ocean edge ocean waterline plants receded receding receding tide salt-resistant sand-dunes Sandbar scrub tidal tides waterline conservation conserve conserving cultivating cultivation environment environmental planting protect protection reclaim reclamation replanting