Google’s logo on Samuel Morse’s Birthday

At first I think there must be something wrong with my computer when I see this Google logo, and then I click the logo and it linked to http://www.google.com/search?q=Samuel+Morse&ct=samuelmorse09&oi=ddle , yes, today is 27th,April –Samuel Finley Breese Morse birthday. Samuel Finley Breese Morse (April 27, 1791 – April 2, 1872) was an American painter of portraits and historic scenes, and the creator of a single wire telegraph system. Today’s Google logo which are telegraph codes. And the codes means g o o g l e