this is my first image generated with ai. it was rejected on quality grounds. how to edit.

The asset is very soft and shows little structure. When there is structure, you have rendering errors:

Besides the artefacts (arrows), I'm truly interested in how you retain the water (square).

In addition:

Your asset is in the PNG file format. The PNG file format should be used only with assets that have a transparent background. Your transparent background is more an artefact.

Submit your files as JPEG if there is no transparency and crop out such frames.

The top two bowls: the water is falling BEHIND the basins, rather than into them.

The bowls/vases are drawn inconsistently.