New signature files

As I posted in my blog, I have been playing with image editing and have been playing with signatures images. Here is the one I posted in the entry:

This is not the only one I've put together for myself. of course, the current sigs are mostly variations on the above theme. Here are two more, introducing some color:

I have a couple more images, some from the development of the above files, and some suggesting a few different themes.

I'm putting it here to see if anyone comments.