Please give me some suggestions to my wordpress theme

Hi, I am a new author of themeforest, and I got a hard reject to my first wordpress blog theme. My quality team ` s comment is “can you please make sure this is a finished project”. The demo url is Can you give me some useful suggestions to improve my project? Thanks !!!

For Start, even the demo images do not load properly

Thank you, i will fix it. Can you give me some suggestions about my design, thanks

and you stil have not.
That is how serious take your work?