Submitted Related design in different category why rejected? Help!!!

there are so many people who design various flyer, banner, brochure almost same composition in related topic but in different category they submitted. than why my flyer rejected? my school banner was approved but flyer get rejected… can some one explain why? even some pepole gave link in their design brief… i didn’t do that … i don’t know how to gave the link below is that the reason for rejection? :cry: Rejected flyer

Appoved banner