英文關鍵字
underwater
undersea
background
scene
sea
ocean
bottom
floor
vertical
video
marine
water
surface
aquatic
seaweed
algae
plant
shallow
coral
reef
tropical
tranquil
beautiful
colorful
vibrant
blue
green
turquoise
clean
bioluminescence
luminous
organism
light
spark
sparkle
scuba
diving
snorkeling
aquarium
coastal
ecosystem
environment
sun
ray
sunbeam
close
scenery
people
3d
digital
animation