he's pretty much just subconsciously (I hope) ripping off Neiman & Peter Max with the palette, and the actual rendering is pretty immature 8th grade art class type stuff, but I don't wanna rip on the dude for trying out a new artistic medium. those abstracts are mighty shitty, but nothing worse than I would occasionally see in art school.
Out of all celebrity painters, the one that irks me the most has got to be
Martin Mull, probably because he does actually have talent in the visual arts, but you KNOW that he is totally a dick about it.