Change the header picture on web site

I am unhappy with the Header Graphics/photo of my website. It needs to be removed and new artwork created and photos incorporated. The person that takes on this small project must be professional and talented. The freelancer must design and submit three different pieces of artwork for approval. The freelancer that we choose must provide artistic examples of his/her work prior to being [login to view URL] will not accept second rate designers. Talented Freelancers can look forward to future work.