It is too dark and not sharp.
Thank you so much Ralph! Really appreciate your comment, i'm gonna fix it right away.
Your shutter speed was probably too slow for the moving duck, thus it's not in focus. Zoom in to the eye to confirm.
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