Random option to randomize imagemagick options for crazy distortions

[mhulse]

magick \
  convert \
  pano.jpg \
  -virtual-pixel mirror  \
  -background black \
  -roll +50%+0% \
  +repage \
  +distort polar 0 \
  +repage \
  big-sky.jpg

For example, randomize all of the values/options above to make for a wacky cool image. :)