black and white


white, the spirit of structure and order

black, the spirit of openness and movement



(b) posting a letter

(w) a dialog conversation, with a comment, waiting for a response, sending another message, waiting for another response





connected [w] vs.disconnected [b]



(b) a train on a train line, movement and travel to another location is possible

(w) a train connected into a circle, movement is not possible




all elements are necessary for survival

the proportions vary according to the situation, system etc.


e.g. posting a letter 95% (b), 5% (w)


a set of complex links in a mechanism - excessive w (frozen), excesive b (too loose)
