See
https://www.youtube.com/watch?v=3TWxO1PftMc for how I made it, using my iPhone and free software.
Watch a looping version of this video at https://looptube.io/?videoId=27AbBbl38Is
The model was videoed at Chesterwood, in Stockbridge, MA, USA. A great place to visit! https://www.chesterwood.org/
The final statue created from this model is here: https://en.wikipedia.org/wiki/Equestrian_statue_of_Charles_Devens