F L E X I B L E PA N E L P R E S E N TAT I O N
B A S I C S A P P L I E D 417
Conceptual sketches: Lubbering residence Herzebrock, Westfalia, Germany Medium: Pencil Courtesy of drewes + strengearchitekten
The concept sketch (upper right) was drawn on an e-mail that had been printed. This is a good example of a conceptual sketch: ideas are placed on any kind of paper—blank or not.