After that last post, I whipped into the craft room and finished up my Sweet Harmony bag. Here it is, in all its glory:
The interior (one zippered pocket shown; the other pocket is open, and split in half vertically):
Cell phone pocket in the exterior pocket:
It's not perfect, and wouldn't stand up to close inspection, but overall I'm pretty happy with it and I know I'll use it. (Who's going to want to closely inspect it, anyway?) Doubt if I'll be sewing any more handbags anytime soon, though!