浜辺
aid
assistance
background
belt
blue
boat
buoy
circle
coast
emergency
equipment
float
guard
help
insurance
life
lifebelt
lifebuoy
lifeguard
lifesaver
marine
nautical
no people
object
ocean
orange
preserver
protection
red
rescue
ring
rope
round
safe
safety
save
saver
sea
seaside
security
ship
sink
sky
sos
summer
travel
vacation
water
white