Certificate of Authenticity

Original artwork · One of one

Reference image

Naughty and nice

by Bruce Timm

Technique

Pencil and Ink

Dimensions

21 x 29 cm

Edition

1 / 1 — Unique original

Reference

11ac3944525c

El arte del cómic hereby certifies that the work described above is an original creation, hand-executed by the artist. It is registered in our archive under the certificate number shown.

Daniel Antolín Aldonza

Verify authenticity

elartedelcomic.com/?eadc_verify=7016&sig=51f84b006b4b0342

Issued 14 de September de 2026 · Madrid, Spain