Hello,
Generally speaking, your focus is not good. E.g. the horse's head:
In all your shots, the focus is not good, which makes me wonder if you used the kit lens that came with the camera.
The lenses that come with consumer models of cameras are generally cheap and nasty. It is to keep the price down. If you did use the kit lens, I would suggest getting a third-party lens, for example, Sigma, Tamron, etc, that have compatible mounts for your type of camera.
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