Pretty much anything by R Crumb.

When relatively straight, his work had a cartooney nature.

But when the psychedelics were really working him,...when he could see everything as a connected mass of energy, he would call forth focus that would result in a type of creativity that isn't seen in any other way.

He throws the whimsical in everything he does,...but only the unaware view it as whimsical.

The teasingly whimsical, cartoonish stuff,....

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,...when posessed with the focus provided by the energy of psychedelics,...

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