Solution: 1$
Monday, 02 May 2011 18:27

There are three lunar phases in each calendar month, apparently having nothing to do with the real Moon. A triplet of black-and-white symbols which can be divided in half - that could be a character in Braille alphabet! And indeed, each month codes a letter: C FOUR ONE ROOF.

Last Updated on Monday, 02 May 2011 22:55