I think with the photos with the angler it seems to be a problem with the focus. He's not completely in focus.
Focus, exposure, colour noise and saturation, chromatic aberration.
In addition, you have an IP problem with the logo here and maybe also the shirt design:
2412: Artefacts (
), washed out colours, poor focus. It looks like you applied a lot of noise reduction.
I see strange effects like you see with fake DoF:
But as your camera is a 60D, I would bet a bad photoshopping work.
2410: Also that bad photoshopping, colour noise, missing focus, chromatic aberration (
9733: Strange lines accross the image (
), colour noise, strange exposure.
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Photo 2441 is out of focus and the shadows are underexposed.
Photo 2412 if viewed at > 200% you see a white halo around all dark objects.
Photo 2410 if viewed at > 200% you see a white halo around all dark objects. The focus is not good. The horizon is not level.
Photo 9733 is overexposed. There is a round white spot in the lower right corner.