I have did it on DlxpIV or DlxpV in winuae on laptop or phone(uae4arm)
i realy dont remember 
for sure i finalized it on DlxpV by using arexx script to clean mess around
circle in each frame and i had also added watermark

in included pack there is two files of same anim in two formats
(unfortunatelley soft called Pro Motion NG not that well convert anim to gif)

 PERMSSN    UID  GID    PACKED    SIZE  RATIO METHOD CRC     STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]               173151  347488  49.8% -lh5- f568 Dec 29 20:46 g44gmm5mm.anim
[generic]               324455  324455 100.0% -lh0- 7ba6 Dec 29 20:48 g44gmm5mm.gif
[generic]                  322     524  61.5% -lh5- e99d Dec 30 00:15 illusion.readme
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total         3 files  497928  672467  74.0%            Dec 30 00:15