a blue star of life with a white caduceus in the center

star life symbol caduceus medical healthcare emergency blue white background graphic design icon sign hospital doctor nurse aid treatment health safety services response care patient medicine pharmacy clinic professional service symbolism logo shape geometric abstract simple clean minimal flat vector medicalsymbol emergencyservices medicalprofessional medicalcare medicalassistance medicalresponse medicalsupport medicalfield close-up six-pointed center printed background