Dear Madame/Sir,
I have submitted my designs.
I know you are busy but, would you mind to give me your feedback?
Please tell me if I am on the right track.
Thank you
Best regards,
Coco

hi,

thanks for inviting me in your project, submitted my first proposal. will appreciate feedback.

best regards!

Dear Project Owner,
Please do not forget to choose a winner.
Designers are waiting too long time your choice.

Greetings,
Coco