Going by US date format, today 3/14 is PI day. However, today is also the birthday of one of the greatest ever scientists – Albert Einstein. To commemorate it, here is a sketch by Swaprava Nath, a Fulbright-Nehru scholar postdoc at Carnegie Mellon university.
Image source: http://www.cs.cmu.edu/~swapravn/Photos/albert.png
Swaprava’s webpage: http://www.cs.cmu.edu/~swapravn/