Jean-Claude ByandB is a French artist born in 1949 Who lives & works in Saint Cyr sur Loire, France. He published art Numerous books have Reflections & Reflections, What - what Graphic Art META and Between You and Us. This piece is attributed to the mentioned designer/maker. It has no attribution mark and no official proof of authenticity, however it is well documented in design history. I take full responsibility for any authenticity issues arising from misattribution