Whilst its not a painting, it has more to do with "brains" than "hands".
The wallpaper version is available at the preceding link.
Today's Gratitude Item: That the files I need for an upcoming assessment are not lost forever as first feared. They were not in the files left by my predecessor but thankfully, they are safely in the possession of one of my colleagues. Having these files is a huge load off my mind and it will save me considerable amounts of time.