Red Ochre is quite possibly the first colour to be used as paint. It can be found globally in the Americas, Africa, Europe, Japan and in particular in the Southern hemisphere.
Ochre: The world's first red paint
A Short History of Red Pigments – Gwartzman's Art Supplies
Colours of Ancient Egypt – Red
There was an Old Man with a poker, who painted his face
Pigment Colour Index: Red Pigments - Jackson's Art Blog
Burnt Ochre information, Hsl, Rgb
Why is the color red associated with insanity and evil? - Quora
A Short History of Red Pigments – Gwartzman's Art Supplies
Red Ochre Student Oil Paints - 259 - Red Ochre Paint, Red Ochre
Converting Colors Red Ochre Color (taisha-iro), 45% OFF
Red Ochre: The Colour of Survival – the thread
Red Ochre - Colours
Colour Story: Red Ochre
Converting Colors Red Ochre Color (taisha-iro), 45% OFF