Technical reasons.

[Елена22089298sm4p]

Hello. Please help to understand what are the problems with these photos, they were rejected for technical reasons.

[RALPH_L]

Sooo many photos.

Photo 1 has artifacts. Too blue and has a purple color.

Photo 2 has blown out highlights.

Photo 3 out of focus, poorly cropped and has IP issues.

Photo 4 has artifacts and is poorly focused.

Photo 5 has color issues and model releases are required.

Photo 7. out of focus, bad colors, poorly cropped, sensor spot, noisy sky, slanted buildings and poorly cropped.

Here is an example with a few improvements.