Matthew 16:2-3 Douay-Rheims 1899 American Edition (DRA)
2 But he answered and said to them: When it is evening, you say, It will be fair weather, for the sky is red.3 And in the morning: To day there will be a storm, for the sky is red and lowering. You know then how to discern the face of the sky: and can you not know the signs of the times?
Speaking of mirrors it seems that the following ideas are interesting and mostly for Catholics:
. . . and then there is this one about the feminization of Churches today: