What is the problem at this project?

Hi all, I was a novice. I can not understand what the problem this project? = /
Help me please.


(yes, new users can not post pictures -_-)

Unfortunately your submission Flyers for party night isn’t ready for GraphicRiver and cannot be resubmitted as it did not meet our minimum requirements for quality and/or Envato Market policies. In order for submissions to be considered for sale they must be of high aesthetic and technical quality, unique to our library and cannot be in violation of Envato’s policies.

Regrettably the Help and Quality Teams are unable to offer a critique or feedback on your rejected submission.

Please see our Help Center for more information: https://help.market.envato.com/hc/en-us/articles/204067134