What's That? - WIP Day Four

Today's progress!  Now I have to decide if I'm putting in a background and if so, WHAT?
Colors used for the third kitten:
white, cool grey (10%, 50%, 90%), sky blue light, cloud blue, powder blue, blue slate, indigo blue, blush pink, greyed lavender, sepia, light peach, rosy beige, french grey (10%, 30%, 50%) , warm grey (10%, 30%, 50%, 70%, 90%) and cream.