浜辺
aid
belt
blue
circle
coast
danger
emergency
equipment
float
guard
help
lifebuoy
line
marine
nature
nautical
nobody
ocean
orange
outdoors
preserver
protection
red
relax
rescue
resort
ring
risk
rope
rubber
safe
safety
sand
save
sea
security
sky
sos
summer
sunny
survival
swim
swimming
travel
water
wave
white