Blue hair

[Tanya Shivari]

An old person whos white hair appears blue. Usally it is the only thing you can see over the steering wheel of the car they are driving.

[Tina]

One of the hottest hair-dye colours.

[Zipporah Schumaker]

Blue hair is a nessesity.

[Mark Zuckerberg]

A necessity in anime. All the characters should have blue hair.

[Tina]

If you are a [red head], ie have [red hair] or [orange hair] and somehow get an evil twin, they will have [blue hair].
However, [yellow hair] does not automatically result in [green hair], it means [purple hair].
Determining their eye colour is a lot harder and a totally different, more complex branch of [antipodean clone malevolence].

[Raeanne Dimick]

Practically what all straight people think about lesbians