Looking forward to your valuable feedback, Thank you!

Hey, I have submitted some designs that meet your need; please let me know if there are any adjustments you would like, and I will make them right away.

I'm awaiting your swift and positive response.

kind regards.

Hi. I have submitted multiple options. Pls review.

Not sure why you would invite me to your contest and then eliminate my (very strong) submission immediately and without any sort of feedback...
Withdrawing my submission and will not be participating further. Good luck to you.