I can picture a color I've never seen but in my head but I can't really think of what it looks likehow2explainbetter?
we can make out any color but mixing red blue and green. this animal doesn't need to mix those colors to see a specific color. it just sees it.
What no we can't.The mantis shrimp sees colors that we don't even know exist.I think.
I think they put the extra colors as "?" because we don't know what the exact colors are.
"...a massive spectrum of color our brains aren't even capable of processing."