A Cat Named Ozone

He has a cat named Ozone. It's all white except for a gray diamond on it's forehead. "I think I'm in love with his cat," she said.

o·zone
/ˈōˌzōn/

noun: ozone

a colorless unstable toxic gas with a pungent odor and powerful oxidizing properties, formed from oxygen by electrical discharges or ultraviolet light. It differs from normal oxygen (O2) in having three atoms in its molecule (O3).
short for ozone layer.
informal
fresh invigorating air, especially that blowing onto the shore from the sea.