This piece is made using some fantastic stamps by Gina K. Designs. The background is a intricate paper pieced background. The different patterns you see were all hand cut out and then adhered to the design. The actual background design you see is a stamp which is very cool.
Here is my Butterfly Mosaic:
This sits on a black base for a card but I used white cardstock inside so you do have some nice writing space in a white color. All my cards otherwise are not stamped on the inside they are blank.
Here is a close up of the butterfly: