Good day, i tried my hand at your contest, if you could provide some helpful feedback i would greatly appreciate that.

Hi, please review my entry draft and let me know if you're interested in exploring the concept with modifications and adaptations.

Hi,
I have just submitted a design and would greatly appreciate your feedback.
Kind regards,
Elen

Submitted a carefully worked concept and would love to hear on it.

Thank You!

I don't think most clients bother with the comments board, or care to reply.