JM feel free to move this if you can think of a better place to put it.
Just a quick tutorial I've whipped up for you newer lot that keep asking me questions.
It isn't that good, but it should give you an idea of how I do some of my sigs.
The images have lost quality in the process of uploading them.
Final sig...
It isn't brilliant, but it's a start.
Apparently I like saying together.