Crayfish is used to express "food and love". Crayfish is the most close to human posture when making love in the world. When making love, both male and female crayfish usually practice the standard "missionary style", be serious and responsible, and never abandon. The chakra is the center of human energy. There are seven Mandala chakras, showing seven colors of light, from bottom to top is red, orange, yellow, green, indigo, blue, purple, just as the color of rainbow. Indigo is the sixth chakra: third eye chakra, commonly known as the third eye. It refers to the middle part of our eyebrows. From here, people begin to move towards God.