LightScribe covers and templates for LightScribe are free to download at the Templates & Designs Gallery. You don't need to be a member or sign up - just download as many designs as you want.
LightScribe CD artwork is also suitable for DVD LightScribe labels, as all LightScribe template files are compatible with each other regardless of the disc type.
Lightscribe.com also maintain a LightScribe covers forum where LightScribe template download files with art and patterns for your labels are available free of charge.