How were the following colours obtained for frescoes and what was their purpose within the painting?
black:- carbon (charcoal)- outlining other colours
mycenaean blue:- dye: indigo, shellfish, paint: copper compound- backgrounds (to show off), dolphins, water
red:- dye: insect eggs/madder, paint: haematite (semi-precious stone)- male skin colour (showed they went outside)
white:- lime (the plaster)- female/goddess skin colour, background for contrast
yellow:- dye: onion skins/saffrons, paint: ochre- lions, accent, colour, hills
green:- mix blue and yellow, ground malachite- accent colour, patterns, details