One page Blogger Template Rejected. Feedback Needed, Plz

I have uploaded a Blogger site Template at themeforest. The Item has been rejected and I have got message from themeforest. Message is “Unfortunately your submission isn’t quite ready for ThemeForest and requires significant improvements and changes before it can be resubmitted and reconsidered. Additionally, we have some extra feedback for you: Unfortunately your submission doesn’t meet our current minimum quality requirements for the category it was submitted to. Please consider taking some time to familiarize yourself with our current library and quality levels of popular items before resubmitting. We appreciate your submission and look forward to seeing your future submissions.” My site link is

I am not sure what is the problem. I am expecting some suggestions please. Anyone can help me what problem is going on there?