1. Click the Buy button for the first product you would like to add to your cart.

2. Once you click the Buy button, a purchase window will appear on your screen. You will find Keep Shopping links at the upper-right and lower-left corners of the window. You may click either of these links to return to the artist's store. 

3. Once you return to the artist's store, a shopping cart will appear in the upper-right corner, denoting the number of products you have added to your cart. You may click the Buy button for another product to add it to your cart.

4. Your shopping cart will now show the additional items you have added to your cart. You may repeat this process until you have added everything that you are looking to purchase in a single transaction. Click Checkout to begin the checkout process.