The Ethereal Alchemy of Layered Memory Silke Otto-Knapp did not merely paint landscapes; she conjured them from the very essence of light and erasure. Her practice was defined by a revolutionary technique known as laying watercolor, a rhythmic process of creation and destruction. Rather than imposing a fixed image upon the surface, she would apply thin, delicate washes that were allowed to bleed and drift across the paper, only to be p…