Le Grand Palais, Paris, 1990
1 projector projects a line of blue light on the monochrome White.
1 other projector projects a square of red light to cover the entire surface of the white paint.
Layers of colored light superimposed.
The color is immaterial.
2 profile spots, 2 filters, 1 white monochrome matt acrylic paint
Dimensions white monochrome : 200cm x 200cm