This is the original cover art for BATMAN #50, the "wedding issue" (the comic is available exclusively through Ssalefish Comics for the collectors out there).
It is drawn in pencil, ink, and watercolor on 140lb (300gsm) 100% cotton paper. It is approximately 30cm x 40 cm (11.8" x 15.7").
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjryrJgEgD1RTj7I31N7Eu_AIzEfufjtmK0q2mXPOu6aToDsT83_zPaG9NI0CmsDAlvETSBSli9F-QLLKc0ADkgg1Qq7vQ4R1Y42H1FMgSkp6f30wOgQdOHogSjFN-Qpidckic4Fg/s1600/batman_50_orig_scan_sm.jpg)