Your horse looks nice, although I can’t really see much of it. I think your scene would benefit from being brightened considerably, having more visual contrast, and using a lighter background. If you’re going to do a flat color background, you should do do something with strong contrast to the object of focus - your horse is dark brown, so your background could be a very light pale brown, a light pale green, or even just a warm off-white.
Anyway, nice job on this, it’s very convincing realism
Hi, thank you so much for your kind words. I really appreciate it! I was trying to achieve a particular style of photography popular with equine photographers. Honestly I really think it lacks some more contrast and more dark values to create more contrast. I should’ve mentioned that.
Here’s some examples of the reference photos I chose: