Doug Dorr's first “KOOL-TOOL” for year 2020. The number of the tool is #2,002. He invented painting “KOOL-TOOLS” in year 2002 and as of now, has painted 2,002 tools.

That is indeed, a very fucking COOL Kool Tool https://www.facebook.com/dougddorr/posts/10157175915418178

I first learned of and started posting Doug's effing cool art and cool tools about 10 years ago

but I think my all time favorite is this one:

http://justacarguy.blogspot.com/2009/03/kook-tools-by-doug-dorr-very-damn-cool.html