I stitched it on 32 count twilight blue linen, and used the recommended colours but changed the stars to yellow smyrna stitches and the cat's eyes to green french knots instead of yellow.
I'm going to make this one into a little trick or treat mini bag and give it away on my Hallowe'en Blog Hop this October. Unless I put it in a safe place and can't find it again...
Here is the backing fabric I chose:
I'm struggling to find a good choice for tombs or Mummies but I think I have a plan! It involves an existing design and a pencil and graph paper. watch this space!