To take advantage of this discount you need to:
-add at least one custom illustration to your Cart
-add any other items you'd like to purchase because the discount will apply to your entire Cart as long as you've got one custom illustration in it.
-enter the code CUSTOM20 in the Apply Coupon Code area
-proceed with checkout as usual.
If you've got questions in advance of your purchase, you can contact me through my Etsy shop or via email by clicking on the contact tab.