Oops, mine are 80x80.
Anyway, I made a few edits, and there are now four versions,
Pick which one you like.
The mark on its chest is Tama (球) meaning sphere, and is the first part of it's jp name.
It does need editing/respriting by a better spriter though.
It's shiny would be pink with a green bowl, and if it had a B/W animation, it would simply bob, and occasionally either pick up and/or drink from it's bowl.