0513: Washed out colours in the trees. The shadows on the wood are not helping, and the overall stage is not very inspiring.
bog: Nice picture of a window, but there are multiple problems. You have a lot of noise in the darker parts of the image, you have aliasing on the window frames and in addition, a halo, that lets me assume that you applied aggressive sharpening. part of the window is overexposed.
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
Thank you so much! Best regards