Oh man, I love this illustration. Belldandy looks gorgeous.

Image Cross-Reference (corner illustration): S2 promo poster, Afternoon January 2008, and Region 1 DVD Collector's Box scans.

An interview with Touma Yumi, voice actress for Urd and author of the first Ah, My Goddess! novel.

Image Cross-Reference (cover illustration): Novel scans.

Urd says "Yada."
I love this illustration so much. They actually got Hidenori Matsubara (character designer for the anime) to create this illustration, instead of the usual knock-off artists.

Here's an alternative scan for you - a lovely combined scan which is scanned by Trismugistus.