great

cool picture, i'm not sure if i'm feeling the sharpened effect though. I feel it pops less.

could have moved a little closer

i never never seen this on a necklace. Very original.

How could be offensive? It just means "Rock on". *LOL* Very unique piece and excellent quality in high res.

The sign of the horns, is a hand gesture with a vulgar meaning in Mediterranean countries and a variety of meanings and uses in other cultures. Wikipedia

not really vulgar..surely not polite means unfaithul :derives from the myth of the minotauro, half man half bull, that was conceived by the Crete queen that betrayed her husband Minosse with the Crete bull.
It's also used as gesture scaramantico to get further the troubles...and in this sense it is a joky gesture