Customisable products

I really am finding Zazzle.co.uk and com.(the US site) easy to use, add photo's paintings and slogans to a range of products from cards tshirts, hats prints, more and more. Whether you design your own and post for sale, or buy for your self, it is almost addictive. Take a look and see what I mean http://www.zazzle.co.uk/my/home.www.zazzle.co.uk/artistjandavies