couldn't decide on formats; the gif for available-props is smallest; the...

pull in the images you like or let me know and I will recreate to a different size or format if you'd like.
once you accept the files into tree I will update the README.md.  not sure where the pod/README.md is.

Thanks!
--dave

...n

I also included an animated simple-glut.gif...i know maybe a bit to large.
I don't mean to include all of them; but wanted to push them all for
selection by author! :)
cheers.