Skies Were Painted With This Blue, 1860 Onwards
This page is the CodyCross answer for the clue below from Deserts of the world, Group 1601, Puzzle 4 (Petroglyphs).
Question is: Skies Were Painted With This Blue, 1860 Onwards
and the answer is: CERULEAN
Word Meaning:
CERULEAN — (countable and uncountable) A greenish-blue color.
Definitions from Wiktionary.