Just like the children's song! https://chrome.google.com/webstore/detail/apples-and-bananas/eafbbidpbemnjkbaolokpkedkmeamjgh
Ruplucu vuwul sunds un unu wubpugu wuth u phunumu uf ur chucu; just luku thu chuldrun's sung! Sumutumus thus wull rundur ur pugu vurtullu unrudublu, but ut's guruntud tu bu fun. Whu DUSN'T luku tu ut upplus und bununus?
For more information, see http://en.wikipedia.org/wiki/Apples_and_Bananas.
Images: Clker #3984 and #4056, both public domain. Thanks to thakis@chromium.org for providing the background.js code structure via Scramble!