Where Have All the Flower gone? no.1 12x12cm, ink on paper Where Have All the Flower gone? no.2 12x12cm, ink on paper Where Have All the Flower gone? no.3 12x12cm, ink on paper Where Have All the Flower gone? no.4 12x12cm, ink on paper Where Have All the Flower gone? no.6 14.5 x 20cm, ink on paper