Peter Griffin: ...Like my great grandfather, the philosopher, Osias Griffin.
*Flashback*
Woman: Osias, you need to go get a job!
Osias Griffin: Whyyyy? *Thoughtful pose*
Also, I'll help with your philosophy if you want, or if no one else has offered.
Technically, colours don't exist. They're just determined by what kinds of light an object absorbs or reflects. Eg: a red shirt, a blue shirt and a green shirt in a dark, light-less closet are the same "colour" (because there's no other term really).
-AC