Are there different coloured Zeta Reticulans?

Lately I have been Deeply in thought of Greys and their "Subspecies" I heard of Reptilian Grey hybrids, Orange ones that could be Human Hybrids or Extinct "Subspecies" Green ones that nowadays people use it as meme etc and I thought why most of them are grey or white? (Tall Whites) Maybe the hivemind theory is true and we only see Greys because they are either the closest to us in our Universe/Galaxy or Greys are sort of like Worker drones I also noticed the lack of evidence of Testicles ther...