Today Google placed a candle on the homepage of Google Kenya with the text: "In memory of those who died in the August 7, 1998 American embassy bombing".

http://www.google.co.ke/

http://www.websonic.nl/googledoodles/images/doodle_lint_kenia_2010.jpg

More candles / ribbons here: http://www.websonic.nl/googledoodles/doodle_linten.php

http://www.google.co.ke/images/icons/hpcg/candle-white_42.png

also on Google Taiwan

http://www.google.com.tw/images/icons/hpcg/candle-white_42.png

for typhoon Morakot floods casualties