In the final episodes of the first season, the yin-yang motif, represented in “Avatar” by two encircling koi fish, has direct repercussions on the battle of the Northern Water Tribe.

Perhaps these depictions can be reminiscent of the similar yin and yang representation portrayed by the koi fish originally in Avatar: The Last Airbender. Or perhaps they’re incarnations of the ...

When pondering your next ink, consider adding one (or a few) koi fish to your body's art collection ... Many people choose to get a yin-yang-style koi tattoo, representing balance.