CMS Art Gallery Web Site with Shopping Cart

Would like quotes and ideally examples to Build "Art Gallery" Website with Shopping Cart, the site Ideally will be CMS so we can upload pictures, artists and prices.

Ideally with 3/4 large Images/Picturea of the 3 /4 catergories (see below) on the the Index page which will link to individual pages ie ,

Original Paintings with Images (that enlarge) Prices maybe drop down menu for Size or Mount
Limited Additions with Images (that enlarge) Prices maybe drop down menu for Size or Mount
Artists - ie Testimonials%u2019 and Biography%u2019s

Have all the art work needed for this

and various buttons to expand - About us, Workshop, Offers, Contact Us

Shopping cart needs to be Paypal, Visa , Master Card and allow options for size of picture, amount of picture and mount of picture( if not included above). And Ideally secure or have some security in place

Site must look professional.