Hip circles and pelvic motions are GROUNDING for the Muladhara and Swadisthana (first and second) chakras (see the red and orange circles in the image below). (femfusionfitness.com)
First off if you take a look at the screen shot of just 2 emails (from the 14 we received) you will notice that there are orange circles around the words «Online Cupid». (datingbusters.com)
You'll notice that the floor of Rocket League arenas are decorated with glowing orange circles. (allgamers.com)