First  thing to do was selecting the glass
for this lamp shade: The photo shows it
standing infront of one of our show rooms
windows, the sun was shining this afternoon.
 
 

Here is the slection for the yellow leafes
in the shade, the glass shown in the first
picture (above)  wasn't the right one.
 

This color combination fits much better
and is more like the leafes Wisteria
has in nature: