New Contributor: Photos Rejected for technical issues

Technical issues are not the text. The text would be IP issues at most. But this may be an issue. The moderator cannot see whether it is a name or not and if he/she wants to be on the safe side, he/she refuses. 

The refusal here is for technical issues, however:

All pictures have exposure problems. You should make sure that the histogram is equilibrated and stretches on the whole range. The second has also a lighting issue, as the top is much brighter than the bottom.

The first:

Second:

The last:

If you are new to stock, you should consider these resources: https://helpx.adobe.com/stock/contributor/tutorials.html
Please read the contributor user manual for more information on Adobe stock contributions: https://helpx.adobe.com/stock/contributor/user-guide.html
See here for rejection reasons: https://helpx.adobe.com/stock/contributor/help/reasons-for-content-rejection.html
and especially quality and technical issues: https://helpx.adobe.com/stock/contributor/help/quality-and-technical-issues.html

The name needs to be removed. What is the subject of the photos? The photos are poorly cropped and lack contrast.