Simple Wordpress eCommerce solution to implement on a site by yvancg

I am finalizing my site where is sell stuff online: http://comicstyleportrait.info/ I need someone to set up the eCommerce solution for me. The site is on Wordpress. What needs to be done: When clicking... (Budget: $30-$250 USD, Jobs: eCommerce, HTML, Paypal API, PHP, Shopping Carts)
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