Comments
Depth of field; diffuse; texture for sphere; soft shadow using both area lights (the 2 key lights behind camera) and point lights (candles' fire); beer's law (candle' fire and the ball in the center).
Raytraced Scene

Depth of field; diffuse; texture for sphere; soft shadow using both area lights (the 2 key lights behind camera) and point lights (candles' fire); beer's law (candle' fire and the ball in the center).