A sleeping cat lying on its back with its paws up in the air, facing side.

Sleeping Cat 

A sleeping or playful cat lying down with 
its eyes closed and its tail raised in the air, facing side.

A cat lying down on top of a taped box with its tail hanging.

Sleeping Cat With Hanging Tail On Taped Box

A cat lying down and sleeping while facing forward.

A sleeping cat with a collar, resting with its paws tucked under its chest.