英文關鍵字
animal
aquarium
aquatic
background
beautiful
blue
breed
bright
closeup
coloring
colouring
dark
decorative
depth
diving
ecosystem
environment
exotic
eye
fin
fish
gill
glo
hobby
home
like
little
male
nature
one
ornamental
peaceful
pet
postcard
relax
scale
skirt
swim
swimming
tank
ternary
tropical
underwater
wallpaper
water