My logo template is rejected. Help!!! I'm a newbie.

Hello. I’m new to envato and I’m really interested to sell my works here.
I wonder what’s wrong with my designs. All of them were rejected.

Please enlighten me on how can I pass the submission.
I need help from the experts. What do you think is the reason they rejected the designs below:

Thanks in advance!

Unfortunately, you designs have to be better than the best there is. Also make sure you are not uploading something that already existed and follow submission guidelines.

All the best.