How do you put in color fiend color?

blue green red yellow is what i see

Yes, it's fine to apply permanent color over semi permanent.

I would think like oranges and burgundy mabey red

Only lasts 2 washes, then it all washes out

"actually its white. black is a colour made up from other colours. white, has no colour but is still classified as a colour. " actually white is all the colors at once, think about light, and black...