Recently, I scanned & fixed up a bunch of his artwork for him. One of his marker drawings was a cluster of orange mushrooms in the mountains. I was messing with the hue adjustment after scanning it, & thought it would look cool if it cycled through a bunch of different colors.
I created an animated GIF & uploaded it here:
Here's the original:
Here's another drawing that was a collaboration. He had a marker drawing of a hot pepper, dripping with honey, being held by a bee-covered demon hand! He was planning on using this image to promote his family's "hot pepper" flavor of honey. I took his drawing & enhanced it in Photoshop:
Here's the scan of his original drawing: