20 at the Galeria Casablanca, is a low-key affair although it has attracted considerable attention.Gallery owner Zoltan Labas said the show, Flash Berlin 0.1, has been well-received, especially by women, but admits it has been controversial.Of course, it is a provocation and it touches the border between art and non-art, he said.While the breasts are in the center of the pictures, the backgrou