Active lines and a MOO

I like to sketch every day.  Sometimes these sketches are quick line drawings straight from my head.  My favorite subject is the dog :-)

I drew a series of three:

Maybe a little sad?

Wow, wired :-)

Ready to play!

And I drew a cat:

Alarmed??

MOO:

 I had no idea that there is such a thing as a witches' door, but in any case, my word art isn't one of them.  It's just word play :-)