I used to build up to sensation, accumulating tension until it released a perceptual experience
Bridget RileyThe eye can travel over the surface in a way parallel to the way it moves over nature. It should feel caressed and soothed, experience frictions and ruptures, glide and drift. One moment, there will be nothing to look at and the next second the canvas seems to refill, to be crowded with visual events.
Bridget Riley