Google Valentine's Day Images

Tribute: Google today marked Valentine's Day with a homage to Robert Indiana's famous 'LOVE' sculpture

Mr Indiana originally created his LOVE image as a Christmas Card for New York's Museum Of Modern Art in 1964.
Read more: http://www.dailymail.co.uk/sciencetech/article-1356794/Valentines-Day-2011-Google-Doodle-Robert-Indiana-Search-engine-pays-tribute-Love-sculpture.html#ixzz1mI9aBhXx

And from Japan:

And another, from 2008:

And for many more, well worth a look, go here.