This is a contemporary version of the traditional Yin/Yang. It hovers, twirls and twists while switching colors back and forth. In Ancient Chinese philosophy, Yin and Yang translates to "dark-light", or "negative-positive". It is a Chinese philosophical concept that describes how obviously opposite or contrary forces may actually be complementary, interconnected, and interdependent in the natural world, and how they may give rise to each other as they interrelate to one another. In Chinese cosmology, the universe creates itself out of a primary chaos of material energy, organized into the cycles of Yin and Yang and formed into objects and lives. Yin is the receptive and Yang the active principle, seen in all forms of change and difference such as the annual cycle (winter and summer), the landscape (north-facing shade and south-facing brightness), or (female and male), (Complies with IMVU TOS pertaining to PSE Risk/Flashing. The product DOES NOT produce flashing/strobing effects that can induce photoepileptic seizures (PSE). Try before you buy and please review.