Need few pointers for the rejection of this image for quality issues. Thanks!

Sadly, AI generated robots are more ubiquitous than they should be.  

https://stock.adobe.com/search?k=robot

Don't be surprised by strikes for 'similar content.'  This concept isn't unique anymore.

https://stock.adobe.com/search?k=robot+infant

https://stock.adobe.com/search?k=robot+baby

https://helpx.adobe.com/stock/contributor/help/how-to-submit-distinct-content.html

Good luck. 

Screws...wires...lights...all need editing. Lines on the arms and body are randomized and have an unfinished appearance. Last but not least, white robots are overdone and an AI trope at this point.