Well, there are a lot of colors that we haven't seen because our eyes can't see it.
We can only see ROYGBIV.
I have seen many people die and have never seen the color of their eyes change.
He has never been seen
Unicorns have never been seen. They are not real and never have been.
She has never been seen. She is a myth.
you
The number of planets never seen could be millions, billions, or trillions. We just have never seen them.
Gos uhas never been seen
E-Bay has a MAC brand 180 color pallet for the cheapest I have seen. I'm not exactly sure what the price was, but it's brand new never been open, never been touched. It is always going to be a little bit on the pricey side, but that is the cheapest i have seen it.
If its never been seen before then it doesn't have a neme yet but probably some new sea creature
An alien, as in extra-terrestrial, has never been seen
He has only been seen in black and white.
there isnt and answer for this. its what you believe. it is highly unlikely this will ever happen since at this very moment we are finding new creatures that were never seen before. :)