Focus on the foreground, a low-angle view of eroded seashells laying on the beach sand as calm tide sea waves can be seen in the background

seashells sand seawater beach sea selective focus tide ocean coastline focus on foreground splashing background eroded wave water environment shallow motion lonely closeup bubbles salty nature environmental issues in touch outdoor people climate wet low angle daytime moody no people salt endanger leisure body damaged mud weather damage endangered hong kong lifestyle day asia health dead china