Lesson XVII
Then, when from over there we look back, when you therefore envision, my dear brothers and sisters, that you have gone beyond the drawing on the board [a white arrow pointing left overhead in the first drawing], and are looking backward at the rainbow [a red arrow to the right underneath in the first drawing], as it re-emerges in memory and is gazed at backward, then the rainbow becomes a mighty basin, a sort of world chalice. And one no longer sees a bow. It is as if one were looking at an immense and mighty basin in the heavens, at a chalice within which colors are flooding one into another. That is the imagination initially put by the Guardian.
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