Sunstone is an ongoing adult webcomic series written and illustrated by Stjepan Šejić which was first published on DeviantArt in 2011. Šejić is assisted by his wife and fellow artist Linda Lukšić Šejić. The comic, described as an erotic romantic comedy, focuses on the relationship between Lisa and Ally and their mutual interest in BDSM culture. Sunstone has been collected by Image Comics and Top Cow Productions into trade paperback volumes. It is the first of a planed 4 part story focusing on the same group of characters but a different couple each,with the second part focusing on Alan and Anne called Mercy