Hellya (Black, White), 2000
oil on linen, 112 x 112 cm, Private Collection
Hellya (Blue, Yellow), 2000
oil on linen, 112 x 112 cm, Schunck, Heerlen
Hellya (Red, Yellow), 2000
oil on linen, 112 x 112 cm, AkzoNobel Art Foundation, Amsterdam