While tearing everything up today at work for our bi-annual clean-a-thon, I came across a graph paper pad with some weird circles drawn on the first page. As curious as I am, I opened it to find some wacky drawings from circa 2006 (Only one page is dated). I thought that maybe you'd like to see them!
And this last one is for some sort of NeoGeo arcade machine (bartop) Dated 6-8-06: