Are you sure it was in the border?
I know Mary Katherine had this whale one with chiffon (similar to organza) in the spray:
http://www.quiltingboard.com/picture...g-t229322.html
And Geta has posted numerous shadow trapunto quilts using Organza
http://www.quiltingboard.com/picture...t-t189027.html
http://www.quiltingboard.com/picture...ts-t19838.html