We've never actually seen a Krowtonan warship, but it seems to me that we would need some for SGS episodic artwork.
Do we want to design something custom and have it rendered, or do we take a page from Rob Caves's older work and recycle something from another series, like something from B5 or Andromeda, or even Stargate to serve as a Krowtonan vessel?
Your thoughts, gentlemen?
this post from star trek origins