HTML Template Hard Rejected! Help Me

My Template is Hard Rejected. Some one Help me to find out the reason.

your item need to improve design quality
Starting level design.
study and research about themeforest approved item quality.

hi i think that this is kind of clean but quite frankly, this is also a bit too flat, especially in terms of graphic elements indeed. u may also have to try to consider to introduce a bit of originality typo wise