Free stock photo of alert, awareness, black text, calm water, caution, community health, covid 19, dock, epidemic, focus on foreground, health awareness, health care, health crisis, health measures, health sign, lake, marina, mindfulness, nature, outdoor safety, outdoor setting, pandemic warning, placard, practice social distancing, protective measures, public health, public information, public safety, quarantine, safety guidelines, safety precautions, safety reminder, safety sign, self care, signage, social distancing, social responsibility, stop the spread, vigilance, virus prevention, warning sign, waterway, wood, wooden dock, yellow sign