He was soaping his cartoon genitals busily; they were almost entirely covered with a drift of cartoon bubbles.

Another placard showed a Velazquez portrait with a cartoon bubble that read: "So, Realists aren't artists anymore?"

A cartoon bubble appeared above him with his dying exclamation.

We make cartoon bubbles when we breathe, but the bubbles don't say anything.

She only speaks by cartoon bubbles, and usually answers Loonette's yes-no questions by either nodding or shaking her head.

Much of the dialogue belongs in cartoon bubbles.

I'll put a cartoon bubble coming out of the girl bunny's mouth and say something.

Their thoughts are revealed in cartoon bubbles above their heads.

I used to ride the subway and think: What if everyone had a cartoon bubble coming out of their head?

A cartoon bubble has the child thinking, "Wonder how the market is doing today?"