제가 무엇을 놓쳤는지 알려주세요.

Sorry, @지선17395483o79f, but the picture you posted here is too small. You need to post the picture at its full size and quality as submitted, with the refusal reason (only the header).

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