This puzzle was in a Dutch magazine "Margriet". Made of cardboard. I made this on transparent overhead sheet. In 1993 you were still allowed to come with a copy. Nowadays you have to participate with your own design.
Gift on BEA'S birthday in a flat box. I made a nice box for her.Place the 7 octagons on top of each other, yellow pieceon the bottom. Make the text: BEA 70 YEARS 1937-2007 7 transparent pieces