Dear hiring manager,
Thanks to you for post this job. I've read your job carefully.
By reading your job I can clearly understand your requirement.
Dear sir,
I'm highly interested to do your job. And I'm firm determine that I could do you job properly in due time.
I also provide you unlimited revision and life time support.
I hope your will not disappoint to see my design.
It's not speech, it's my confidence.
I'm waiting to you for discuss with your project elaborately.
Thank You.