animal

behavior

fin

aquarium

backgrounds

biology

carp

cyprinus

carpio

rubrofuscus

decoration

domestic

animals

environment

farm

fish

freshwater

glittering

glowing

group

of

hobbies

inhaling

japanese

culture

koi

luck

luxury

mouth

multi

colored

nature

outdoors

oxygen

particle

pets

pond

prosperity

reflection

rippled

searching

season

shiny

summer

sunlight

sunny

swimming

underwater

variation

vitality

water

garden

surface

wave

weather

zen-like