>>6673643
>he took a pen and draw whatever came to mind.
that's part of the appeal, stream of consciousness drawing on a very high level.
>There's no structure, no attempt to express a coherent message.
True, but every artist has their strength, epic sketchbooks were his. That being said, the few comics he did displayed good storytelling and it's not like his art lacked content (Korean folklore, robots & technology, his travels & experiences, and weird sex were a few of his recurring themes).