Red + Green = Castle Grey Skull.
Grey Pope.
https://en.wikipedia.org/wiki/Treasury_of_Atreus
Other decorative elements were inlaid with red porphyry and green alabaster, a surprising luxury for the Bronze Age.
https://en.wikipedia.org/wiki/Treasury_of_Atreus
Other decorative elements were inlaid with red porphyry and green alabaster, a surprising luxury for the Bronze Age.