英文關鍵字
underwater
undersea
coral
reef
background
scene
sea
ocean
vertical
video
marine
water
surface
aqua
aquatic
bottom
vegetation
plant
shallow
seabed
floor
bubble
tropical
serene
tranquil
beautiful
colorful
vibrant
blue
azure
turquoise
clean
pure
scuba
dive
diving
snorkeling
aquarium
seascape
coastal
ecosystem
environment
sun
ray
sunbeam
sunlight
scenery
people
3d
digital
animation