Exhibition theme of July 2013 was "a spook".
I made will-o'-the-wisp design bead for my practice of "YOHEN" skill which makes silver-blue sheen.
To give rise to the "YOHEN"phenomenon, I have to melt and stir silver foil with clear glass and scorch it in reducing flame to alter color to silver-blue.
Slight difference of material quantity variance or melting degree become the difference between success and failure.