VISPRO
Liminal
Conversations with Monet - a painting in 30 parts - It's in the background. (cheryl-penn.blogspot.com)
DOCUMENTATION: Asemics 16 Edition #4 Chapter from Cheryl Penn (Kwa-Zulu Natal, South Africa) - International Union of Mail-Artists (ning.com)
Notes:
Null pointer - Wikipedia
Daniel Harris: Semantics without Semantic Content