ninja_turtle_pond

Ninja turtles live in the indoor pond peacefully.
Turtle lead you to relaxed life without stress in modern society.
They sometimes spend whole day sitting on a stone.
Because they can and they want to.
忍（Nin) also means keep still (Keep still till things turn out better).
It is commonly said that watching turtle brings you relaxed and a peace of mind.
Surrounded by much stress in the modern society, relaxed peace of mind are the key to enjoy your life fully.