There's something so cozy about saying "I do" during the fall. The season's florals make for decadent color palettes, and earth-inspired accents, like dried foliage and wood introduce, a rustic charm.

Asked by Dries Van Noten to hand-paint 1,000 invitations for his fall show, which was inspired by Marchesa Casati, British artist Gill Button had about four days to complete the task. “I did some ...