Cooper Hewitt, Smithsonian Design Museum
Source: Smithsonian Online Collection
©: listed as Public Domain with CC0 license
Below is the image cut down to a single frame.
(also CC0 / Public Domain)
The red coats of this scene add some movement for the eyes.
The dark wine shade of the ground gives some balance and keeps the viewers eyes moving without jumping around the scene.
This would make a great coloring page if it were simplified a little by removing the background
horse in the middle and the two half visible dogs in the center (and maybe the building?).