Forms Shape on a checkered background 72,5 x 50,5 cm Ink, Colour Pencil on Drawing Paper Zeichenkarton, Farbstifte, Graphit, Tusche Heart shaped 51 x 73 cm Ink, Colour Pencil on Drawing Paper Zeichenkarton, Farbstifte, Graphit, Tusche Model in front of black 69,5 x 49,5 cm Ink, Colour Pencil on Drawing Paper Zeichenkarton, Farbstifte, Graphit, Tusche Form against yellow streaked 30 x 24 cm Pencil, ink on primed hardboard Bleistift, Tusche auf grundierter HDF-Platte Slide 1 Slide 1 (current slide) Slide 2 Slide 2 (current slide) Slide 3 Slide 3 (current slide) Slide 4 Slide 4 (current slide)