Tried my hands on a tutorial - hope it makes some sense and that you have fun trying if you decide to
used in ; https://ozone.oscraps.com/gallery/showphoto.php?photo=282632&title=dream&cat=1434
and https://ozone.oscraps.com/gallery/showphoto.php?photo=282790&title=playing-with-charcoal&cat=1434
