The black and yellow Argiope egg sack filled

iamprof40

The next stage in the reproductive process.
Canon XTi with 100-400L, at 400mm with fill flash. Note strands of web to hold her to the wall, which the flash bounced off.

JenGrace

It looks to me more like it's wrapping dinner up. Argiope egg sacks are usually quite a bit larger than that. I could be wrong though. Welcome to dgrin, by the way.