Thank you for your e-mail and for offering me the position of Graphic Design with A-time Company. And thank you for giving me the opportunity to prove my capabilities with your firm.
I am eager to get started, to meet my new work colleagues.
I want to thank you for the expression and will certainly do my very best not to disappoint.
Thank you again for giving me this wonderful opportunity. I am eager to join your team and make a positive contribution to the company.