Drowning Sorrows Tavern and Nessy

[FAQ]

This might have been brought up before, but my search-fu is weak. So here it is, why does Nessy appear on the banners in the Drowning Sorrows Tavern banners?

http://i.imgur.com/xIsl5LJ.jpg?1

Close up:

http://i.imgur.com/weaml7i.jpg

[Powskier]

that's nessy giving birth to an Alien!

[FAQ]

that's nessy giving birth to an Alien!

Lol. And I thought she was just waving at me :)