Music notes C monogram in the shape of a crescent moon can also be used as a tattoo or logo. - DdO:) MOST POPULAR RE-PINS - http://www.pinterest.com/DianaDeeOsborne/logic-math-music - LOGIC & MATH & MUSIC Pinterest Board. Emblem includes treble cleft, 16th notes, flats, sharps, and musical rest notations. Pin via Amy Wates. ARTIST CREDIT: PHIHEGI (signed copy)