This is my picture of a tiger that can easily be printed in 5 colors. It requires only 4 color changes.
Here is timelapse video:
I used Aurapol PLA.
Print at 100% infill with a layer height of 0.08mm with a base layer of 0.16mm
Swap Instructions:
Black until layer #5 at 0.48mm
Grey until layer #11 at 0.96mm
Brown until layer #13 at 1.12mm
Orange until layer #20 at 1.68mm
White for the rest.
The author marked this model as their own original creation.