provide a PR 2 guest post with unique content on my blog with 42 pa and 31 da

I will write up a unique 300+ words article on the Internet marketing/ General niche and will provide a backlink to your website. The guest post will stay on the home page and you will get the backlink direct from the PR 2 page. 100% Copyscape passed content. Guaranteed indexing of the post is part of the deal. The domain has 42 PA and 31 DA according to SEO Moz
thank you......