Rejection. What’s wrong with my pictures?

[haroon256439502h8v]

photos I posted was rejected, I made these as a collection of avatars that can be used, Can i know the reason for this so that I can improve on this.

[Jill_C]

What rejection reason was given?

[haroon256439502h8v]

QUALITY ISSUES
Thanks for giving us the chance to consider your image. Unfortunately, this image doesn't meet our quality standards so we can’t accept it into our collection.

Common issues that can impact the technical quality of images include exposure issues, soft focus, excessive filtering or artifacts/noise. Learn more about our technical requirements here.

To learn more about the type of content we’re looking for, please visit this page.

If you are looking for specific feedback on your image, we recommend you create a post in the critique forum where you can solicit feedback from other Adobe Stock Contributors.

[daniellei4510]

Just a few things that I can make out. All easily fixable.

[daniellei4510]

[haroon256439502h8v]

ok, thanks understood