The technical substrate of a painting in the series
«Imperceptible Shift» (including the frame, the fabric, the
chips, the construction templates, the paint gutter, etc.) is
more than the prerequisite upon which the work is built:
it is a constitutive element. «At the bottom of my heart, I
am a craftsman,» affirms René Mayer. Working the wood,
stretching the canvas on the frame, coating the fabric,