“This and That” is an occasional series of paired observations. -Ed.
Today: rectangles leaning against the wall
Above: an unassembled, boxed IKEA bookshelf
Below: multiple installation shots of the 2017 exhibition John McCracken: Planks at VENUS in New York
No matter how original, innovative or crazy your idea, someone else is also working on that idea. Furthermore, they are using notation very similar to yours. – Bruce J. MacLennan