Sharon, there are those (myself included) who create clipart images or tubes out of poser renders for sale or free as well. I offer psd files and I believe kel (outlawbydesign) offers psp files. In case someone was asking you if they could "tube" your stuff ;-)

3-D Arena | Instagram | Facebook

I do not feel obliged to believe that the same God who has endowed us with sense, reason, and intellect has intended us to forgo their use.
-Galileo