Design a Logo

We are an small agency and we need to create logo for an client. Requirements: - Adobe Illustrator - Final logo in .AI or .EPS format and also in .PDF and .PNG - We need full copyright of the logo as we are an Agency and you can't add the work done for us to your portfolio.. You are free to show to anyone you want by mail for example, but you can't add them to online portfolio. Also we have this kind of work all the time and if we are happy with results we can award more projects related to logo and also other design related work.