If you really want to get technical your ripping the pictures that you use to make the sigs. You have no patent for the sigs you create. Once you make a conscious decision to post them on the internet, there not yours anymore. Sorry
@hyak, guy or girl?? bipolar disorder??? Its hard to tell sometimes. You have those pms days where you just bitch at everyone. You should really get that under control.
They are put on websites that are specifically for other people's use.