Unusual PD program - seems similar to the commercial program "The Landscape Utility" by Brian James which was available for the Spectrum and the CPC.
Order in which the options were taken: Landscape, Seascape, Galaxia and the psychedelic Abstract.
Note the sound effects which start at 3:30.
https://www.youtube.com/watch?v=F20GU6RMBA4 (https://www.youtube.com/watch?v=F20GU6RMBA4)
Links:
https://cpcrulez.fr/applications_graphic-the_landscape_utility_AA.htm (https://cpcrulez.fr/applications_graphic-the_landscape_utility_AA.htm)
http://www.worldofspectrum.org/infoseekid.cgi?id=0020811 (http://www.worldofspectrum.org/infoseekid.cgi?id=0020811)
http://www.cpc-power.com/index.php?page=staff&lenom=Brian%20JAMES (http://www.cpc-power.com/index.php?page=staff&lenom=Brian%20JAMES)